Door Skin Installer 1 1/2andquot; Replacemeent Jaw, Doorskin Installer 2andquot; Replacement Jaw, Doorskin Installer, Doorskin Hammer Model #170G, The Skinner Door Panel Installation Tool, Single Pass Pneumatic Door Skinner Tool, Door Skin Tools Pneumatic Door Skin tool With Air Hammer - This tool has precision machined aluminum head, ball bearing construction throughout providing long life and maximum durability, and hardened shafts. Also has a hardened forged steel crimping head designed to roll the steel flanges over with a minimum of physical effort, leaving the flange smooth and without ripples. Nylon dolly pad is made of a special nylon polymer with special lubricating properties to further minimize physical exertion. Manufactured for versatility, with provisions to accommodate virtually any door flange thickness. Powerful pneumatic drive motor with planetary gear reduction reduces speed and allows for maximum range of motion of the crimping head. Close tolerance design results in a tool that is smooth, quiet, and easy to use.