Puller Set, Jaw Spread - Maximum 7 3/4 in, Pulling Capacity 10 ton, Reach - Maximum 8 3/8 in, Includes 522 - Gear and Pulley Puller, 7393 - Gear and Pulley Puller, 927 - 10 ton Push-Puller, Jaw Sizes Included 8 3/8 in, Jaw Spread - Minimum 1/2 in, Number of Jaws 0, Number of Pieces 5, Cap Screw Sizes Included 3/8 In.-16 x 3 in long, Features Damage Free Pulling of Gears, Bearings, Harmonic Balancers, Parts Having Tapped Holes