Mechanical Grip-O-Matic® Puller Remove and install parts for fast, effective repairs. The puller is forged from quality steel, heat treated, and subjected to rigorous tests which exceed their rated capacity. No. 1036 7-Ton, Long 2-Jaw Max. Reach 8-3/4� Max. Spread 9-1/2� Screw Size 11/16��18 x 9� Jaw Thickness 11/32� Jaw Width 1�