Enhanced Contact Area: Our bearing puller separator kit includes two screw auxiliary spacers that help evenly distribute pulling force during operation. This reduces the risk of screw damage and extends the lifespan of the tool under frequent use Adjustable Puller Plate: The bearing extractor's puller plate is adjustable within a range of 1.3–4.4 inches (32–112 mm). Simply tighten the included nuts to secure the extension rod firmly, making disassembly smooth and stable Heavy-Duty & Durable: The bearing puller is made of high-strength steel to reduce impact damages. Most components feature anti-corrosion coatings to resist oil exposure. The slide hammer is designed to apply controlled force for easy disassembly Reversible Jaws: Our bearing puller kit includes three jaws—the inner jaw is ideal for pulling out outer bearings, while the outer jaw reaches inside bearings without inner shafts. It is also suitable for detaching gears, pulleys, and steering wheels 21-Piece Bearing Puller Set: This 21-piece bearing disassembly puller kit includes six different sizes of ball-end rods, compatible with a wide range of bearing shapes and sizes such as 6005, 6006, 6007, and more