High resilience polyamide (PA) based technopolymer, black color, matte finish. Resistant to solvents, oils, greases and other chemical agents. Use: For sophisticated position locating, such as used for index head / spiral head / dividing head Item Type: Dowel Pin DIY Supplies: Metalworking Color: Black + Silver Material: Stainless Steel + Plastic Size: 21 x 21 x 45 mm Package Contents: 3 x Self-Locking Index Plunger Pin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.