Hub Puller Adapter Set, Jaw Spread - Maximum 5 in, Jaw Types Included Nonreversible, Pulling Capacity 5 ton, Reach - Maximum 4 in, Screw Length 10 1/8 in, Screw Size 9/16 In.-16 x 9 In.-11/16, Includes 3-Jaw 4 in 5 ton Puller, Carrying Case, Small and Large Collar Adapters, Tip Reducer/Extender, Jaw Sizes Included 4 in, Jaw Spread - Minimum 1/2 in, Number of Jaws 3, Number of Pieces 4, Reach - Minimum 4 in, Bearing Splitter Sizes Included Not Applicable, Cap Screw Sizes Included 3/4