These Horotec pusher bits come in 7 different sizes to fit a variety of press-in pushers. The pins friction in and out of the tool and have a base diameter of 3.0mm. The available sizes are: 2.95 mm, 2.65 mm, 2.45 mm, 2.15 mm, 1.95 mm, 1.75 mm, and 1.55 mm. Designed to fit into the Horotec Button Removing Tool for Friction Tubes (64.303) Sold per piece.