Proto-Ease™ wide puller set is required for use with large parts with heavy press-fits. Number of Jaws / 9 Capacity (Tons) / 10 Jaw Reach (In.) / 12 Jaw Spread (In.) / 11 Jaw Style / Cap Screw, Dual Reach, Long Narrow Screw Size / 3/4 x 10 1/4 Includes / Forcing Screw (1Q590), Detachable Tip, 2- and 3-Way Crossarms, Adjustable Jaw Block Assembly, Jaw Spring Clip, Bearing Separator 6 in Capacity, Cap Screw 2-15/16 in, Long Narrow Jaw 7-3/16 in, Molded Plastic Case