Our Pin Pusher makes it easy to press out tiny pins used in miniature hinges, ship model parts, R/C car and plane engines, model train mechanisms, musical instruments, cameras and more. The thumbscrew advances the collet-held ram up to 1-1/2 inches. The red platform adjusts vertically to support the workpiece. Made of powder-coated aluminum, with plated platform and anti-skid rubber base. Overall length (not including thumbscrew) 2-3/4 inches. Ram diameter .042 inch. Maximum distance from platform to center of ram is 1/4 inch. Includes pack of extra rams.