OTC's 4520 Differential Side Bearing Puller Set is an ideal solution for removing differential side carrier bearings on a wide variety of cars and light-duty trucks. Set includes: No. 4520-1 Forcing Screw/Cross Block Assembly, No. 4520-2 Puller Jaws/Pins (two ea.), No. 4520-3 Puller Jaws Retaining Yoke and No. 4520-4 Step Plate Adapters to fit carrier bearings. Spread is 2-5/8 inches on inner holes on crossbar, 3-3/8 inches on outer holes in crossbar; 1-5/8 inch reach; 3/4-16 x 6-11/16 inches long forcing screw. Step plate adapter set includes four sizes: 15/16 - 1-11/32 inch diameter, 1-1/8 - 1-1/2 inch diameter, 1-1/4 - 1-5/8 inch diameter, and 1-1/8 - 1-3/4 inch diameter. High-grade materials ensure quality performance over the lifetime of the tools. Included plastic storage case keeps tools contained and organized so they are ready to go when you need them. Value is at the core of the OTC tool and equipment portfolio. For a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it’s a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians’ productivity and shop profits.