Gear Puller Set, 3″ 4″ 6″ 8″ Bearing Puller Kit for Pulley Gear Bearing Flywheel Removal, Cr-V Steel 2 Jaw & 3 Jaw Gear Puller with Reversible Jaws. Versatile Applications: This gear puller kit is essential for removing gears, hubs, ball races, bearings, pulleys, and sprockets.