The Mayhew Tools ProPneumatic 2-pc Hinge Pin Driver Set, No. 32038, includes both a 6mm and 8mm hinge pin used to remove door hinge roll pins. This set works on most automotive doors. The tools are angled to provide easy access, and both hinge pins feature a standard 0.401 Turn Type Parker Shank and are made of shock-resistant alloy steel that is fully hardened and tempered. The black oxide finish helps prevent corrosion and promotes durability. This set is made in the USA and backed by a lifetime warranty.