Collection: Pins - Taper Metric - Extractable - Internal Thread

Pins (With Images)

Taper Metric

Extractable

External Thread
Internal Thread

95 Products in this selection

Metric Sizes Tapered 1:50 and threaded internally for easy extraction.
DIN 7978.

Additional resources:
Taper Pins catalogue PDF
Master Pins Catalogue PDF
Inch Sized Taper Pins

A more concise listing may be found on the Smallparts store at Pins - Taper Metric - Extractable - Internal Thread. Smallparts promote the most popular MBA products.

Nom. Small End Diameter (D)	Length (L)	Nom. Large End Diameter (D2)	Indicative Image
Nom. Small End Diameter (D) 10.00 mm _{(0.394 in.)}	Length (L) 120.00 mm _{(4.724 in.)}	Nom. Large End Diameter (D2) 12.40 mm _{(0.488 in.)}
Material: Carbon Steel Thread Size: M6
Part Number: TPM-1000-12000-EI Taper Metric Pins - 10x120x12.4 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D)	Length (L)	Nom. Large End Diameter (D2)	Indicative Image
Nom. Small End Diameter (D) 10.00 mm _{(0.394 in.)}	Length (L) 120.00 mm _{(4.724 in.)}	Nom. Large End Diameter (D2) 12.40 mm _{(0.488 in.)}
Material: Carbon Steel Thread Size: M6
Part Number: TPM-1000-12000-EI Taper Metric Pins - 10x120x12.4 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 32.00 mm _{(1.26 in.)}	Nom. Large End Diameter (D2) 12.64 mm _{(0.498 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-03200-EI Taper Metric Pins - 12x32x12.64 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 32.00 mm _{(1.26 in.)}	Nom. Large End Diameter (D2) 12.64 mm _{(0.498 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-03200-EI Taper Metric Pins - 12x32x12.64 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 36.00 mm _{(1.417 in.)}	Nom. Large End Diameter (D2) 12.72 mm _{(0.501 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-03600-EI Taper Metric Pins - 12x36x12.72 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 36.00 mm _{(1.417 in.)}	Nom. Large End Diameter (D2) 12.72 mm _{(0.501 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-03600-EI Taper Metric Pins - 12x36x12.72 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 40.00 mm _{(1.575 in.)}	Nom. Large End Diameter (D2) 12.80 mm _{(0.504 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-04000-EI Taper Metric Pins - 12x40x12.8 mm - Carbon Steel Out of Stock \| Backorder Now \| Orders can be expected around Sat, Jul 05, 2025 Regular price $5.32 AUD Regular price ~~$6.38 AUD~~ Sale price $5.32 AUD Unit price per Each
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 40.00 mm _{(1.575 in.)}	Nom. Large End Diameter (D2) 12.80 mm _{(0.504 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-04000-EI Taper Metric Pins - 12x40x12.8 mm - Carbon Steel Out of Stock \| Backorder Now \| Orders can be expected around Sat, Jul 05, 2025 Regular price $5.32 AUD Regular price ~~$6.38 AUD~~ Sale price $5.32 AUD Unit price per Each View the product page first if you are unsure.
TPM-1200-04000-EI --- Taper Metric Pins - 12x40x12.8 mm - Carbon Steel Sale TPM-1200-04000-EI --- Taper Metric Pins - 12x40x12.8 mm - Carbon Steel Regular price $5.32 AUD Regular price ~~$6.38 AUD~~ Sale price $5.32 AUD Unit price per Out of stock! Backorder Now Sale
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 45.00 mm _{(1.772 in.)}	Nom. Large End Diameter (D2) 12.90 mm _{(0.508 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-04500-EI Taper Metric Pins - 12x45x12.9 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 45.00 mm _{(1.772 in.)}	Nom. Large End Diameter (D2) 12.90 mm _{(0.508 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-04500-EI Taper Metric Pins - 12x45x12.9 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 50.00 mm _{(1.969 in.)}	Nom. Large End Diameter (D2) 13.00 mm _{(0.512 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-05000-EI Taper Metric Pins - 12x50x13 mm - Carbon Steel Out of Stock \| Backorder Now \| Orders can be expected around Sat, Jul 05, 2025 Regular price $5.86 AUD Regular price ~~$7.04 AUD~~ Sale price $5.86 AUD Unit price per Each
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 50.00 mm _{(1.969 in.)}	Nom. Large End Diameter (D2) 13.00 mm _{(0.512 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-05000-EI Taper Metric Pins - 12x50x13 mm - Carbon Steel Out of Stock \| Backorder Now \| Orders can be expected around Sat, Jul 05, 2025 Regular price $5.86 AUD Regular price ~~$7.04 AUD~~ Sale price $5.86 AUD Unit price per Each View the product page first if you are unsure.
TPM-1200-05000-EI --- Taper Metric Pins - 12x50x13 mm - Carbon Steel Sale TPM-1200-05000-EI --- Taper Metric Pins - 12x50x13 mm - Carbon Steel Regular price $5.86 AUD Regular price ~~$7.04 AUD~~ Sale price $5.86 AUD Unit price per Out of stock! Backorder Now Sale
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 55.00 mm _{(2.165 in.)}	Nom. Large End Diameter (D2) 13.10 mm _{(0.516 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-05500-EI Taper Metric Pins - 12x55x13.1 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 55.00 mm _{(2.165 in.)}	Nom. Large End Diameter (D2) 13.10 mm _{(0.516 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-05500-EI Taper Metric Pins - 12x55x13.1 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 60.00 mm _{(2.362 in.)}	Nom. Large End Diameter (D2) 13.20 mm _{(0.52 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-06000-EI (40 Pcs) Taper Metric Pins - 12x60x13.2 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 60.00 mm _{(2.362 in.)}	Nom. Large End Diameter (D2) 13.20 mm _{(0.52 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-06000-EI (40 Pcs) Taper Metric Pins - 12x60x13.2 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 70.00 mm _{(2.756 in.)}	Nom. Large End Diameter (D2) 13.40 mm _{(0.528 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-07000-EI Taper Metric Pins - 12x70x13.4 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 70.00 mm _{(2.756 in.)}	Nom. Large End Diameter (D2) 13.40 mm _{(0.528 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-07000-EI Taper Metric Pins - 12x70x13.4 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 90.00 mm _{(3.543 in.)}	Nom. Large End Diameter (D2) 13.80 mm _{(0.543 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-09000-EI Taper Metric Pins - 12x90x13.8 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 90.00 mm _{(3.543 in.)}	Nom. Large End Diameter (D2) 13.80 mm _{(0.543 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-09000-EI Taper Metric Pins - 12x90x13.8 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 100.00 mm _{(3.937 in.)}	Nom. Large End Diameter (D2) 14.00 mm _{(0.551 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-10000-EI Taper Metric Pins - 12x100x14 mm - Carbon Steel 2 Available Immediately \| Further orders can be expected around Sat, Jul 05, 2025 Regular price $15.23 AUD Regular price Sale price $15.23 AUD Unit price per Each
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 100.00 mm _{(3.937 in.)}	Nom. Large End Diameter (D2) 14.00 mm _{(0.551 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-10000-EI Taper Metric Pins - 12x100x14 mm - Carbon Steel 2 Available Immediately \| Further orders can be expected around Sat, Jul 05, 2025 Regular price $15.23 AUD Regular price Sale price $15.23 AUD Unit price per Each View the product page first if you are unsure.
TPM-1200-10000-EI --- Taper Metric Pins - 12x100x14 mm - Carbon Steel TPM-1200-10000-EI --- Taper Metric Pins - 12x100x14 mm - Carbon Steel Regular price $15.23 AUD Regular price Sale price $15.23 AUD Unit price per 2 Available Now
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 110.00 mm _{(4.331 in.)}	Nom. Large End Diameter (D2) 14.20 mm _{(0.559 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-11000-EI Taper Metric Pins - 12x110x14.2 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 110.00 mm _{(4.331 in.)}	Nom. Large End Diameter (D2) 14.20 mm _{(0.559 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-11000-EI Taper Metric Pins - 12x110x14.2 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 120.00 mm _{(4.724 in.)}	Nom. Large End Diameter (D2) 14.40 mm _{(0.567 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-12000-EI Taper Metric Pins - 12x120x14.4 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 12.00 mm _{(0.472 in.)}	Length (L) 120.00 mm _{(4.724 in.)}	Nom. Large End Diameter (D2) 14.40 mm _{(0.567 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1200-12000-EI Taper Metric Pins - 12x120x14.4 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 45.00 mm _{(1.772 in.)}	Nom. Large End Diameter (D2) 14.90 mm _{(0.587 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-04500-EI Taper Metric Pins - 14x45x14.9 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 45.00 mm _{(1.772 in.)}	Nom. Large End Diameter (D2) 14.90 mm _{(0.587 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-04500-EI Taper Metric Pins - 14x45x14.9 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 50.00 mm _{(1.969 in.)}	Nom. Large End Diameter (D2) 15.00 mm _{(0.591 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-05000-EI Taper Metric Pins - 14x50x15 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 50.00 mm _{(1.969 in.)}	Nom. Large End Diameter (D2) 15.00 mm _{(0.591 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-05000-EI Taper Metric Pins - 14x50x15 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 55.00 mm _{(2.165 in.)}	Nom. Large End Diameter (D2) 15.10 mm _{(0.594 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-05500-EI Taper Metric Pins - 14x55x15.1 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 55.00 mm _{(2.165 in.)}	Nom. Large End Diameter (D2) 15.10 mm _{(0.594 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-05500-EI Taper Metric Pins - 14x55x15.1 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 60.00 mm _{(2.362 in.)}	Nom. Large End Diameter (D2) 15.20 mm _{(0.598 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-06000-EI Taper Metric Pins - 14x60x15.2 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 60.00 mm _{(2.362 in.)}	Nom. Large End Diameter (D2) 15.20 mm _{(0.598 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-06000-EI Taper Metric Pins - 14x60x15.2 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 70.00 mm _{(2.756 in.)}	Nom. Large End Diameter (D2) 15.40 mm _{(0.606 in.)}
Material: Carbon Steel Unhardened
Part Number: TPM-1400-07000-M Taper Metric Pins - 14x70x15.4 mm - Carbon Steel Unhardened Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 70.00 mm _{(2.756 in.)}	Nom. Large End Diameter (D2) 15.40 mm _{(0.606 in.)}
Material: Carbon Steel Unhardened
Part Number: TPM-1400-07000-M Taper Metric Pins - 14x70x15.4 mm - Carbon Steel Unhardened Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 70.00 mm _{(2.756 in.)}	Nom. Large End Diameter (D2) 15.40 mm _{(0.606 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-07000-EI Taper Metric Pins - 14x70x15.4 mm - Carbon Steel 2 Available Immediately \| Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $14.00 AUD Regular price ~~$26.60 AUD~~ Sale price $14.00 AUD Unit price per Each
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 70.00 mm _{(2.756 in.)}	Nom. Large End Diameter (D2) 15.40 mm _{(0.606 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-07000-EI Taper Metric Pins - 14x70x15.4 mm - Carbon Steel 2 Available Immediately \| Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $14.00 AUD Regular price ~~$26.60 AUD~~ Sale price $14.00 AUD Unit price per Each
TPM-1400-07000-EI --- Taper Metric Pins - 14x70x15.4 mm - Carbon Steel Sale TPM-1400-07000-EI --- Taper Metric Pins - 14x70x15.4 mm - Carbon Steel Regular price $14.00 AUD Regular price ~~$26.60 AUD~~ Sale price $14.00 AUD Unit price per 2 Available Now Sale
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 80.00 mm _{(3.15 in.)}	Nom. Large End Diameter (D2) 15.60 mm _{(0.614 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-08000-EI Taper Metric Pins - 14x80x15.6 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 80.00 mm _{(3.15 in.)}	Nom. Large End Diameter (D2) 15.60 mm _{(0.614 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-08000-EI Taper Metric Pins - 14x80x15.6 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 90.00 mm _{(3.543 in.)}	Nom. Large End Diameter (D2) 15.80 mm _{(0.622 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-09000-EI Taper Metric Pins - 14x90x15.8 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 90.00 mm _{(3.543 in.)}	Nom. Large End Diameter (D2) 15.80 mm _{(0.622 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-09000-EI Taper Metric Pins - 14x90x15.8 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 100.00 mm _{(3.937 in.)}	Nom. Large End Diameter (D2) 16.00 mm _{(0.63 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-10000-EI Taper Metric Pins - 14x100x16 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 100.00 mm _{(3.937 in.)}	Nom. Large End Diameter (D2) 16.00 mm _{(0.63 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-10000-EI Taper Metric Pins - 14x100x16 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 110.00 mm _{(4.331 in.)}	Nom. Large End Diameter (D2) 16.20 mm _{(0.638 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-11000-EI Taper Metric Pins - 14x110x16.2 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 110.00 mm _{(4.331 in.)}	Nom. Large End Diameter (D2) 16.20 mm _{(0.638 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-11000-EI Taper Metric Pins - 14x110x16.2 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 120.00 mm _{(4.724 in.)}	Nom. Large End Diameter (D2) 16.40 mm _{(0.646 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-12000-EI Taper Metric Pins - 14x120x16.4 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity
Nom. Small End Diameter (D) 14.00 mm _{(0.551 in.)}	Length (L) 120.00 mm _{(4.724 in.)}	Nom. Large End Diameter (D2) 16.40 mm _{(0.646 in.)}
Material: Carbon Steel Thread Size: M8
Part Number: TPM-1400-12000-EI Taper Metric Pins - 14x120x16.4 mm - Carbon Steel Contact Us \| Item Discontinued - Please contact us if you need a large quantity