1. Robust and reliable: The strut expansion hub is made of quality steel, offering exceptional strength and wear resistance. It resists scratches, ensures durability, and provides safe, longterm use. 2. Easy to use: The axle knuckle spreader is designed to keep the suspension open from the wheel hub, specifically for removing and installing the suspension strut while the wheel hub remains on the vehicle. It includes a wrench for added convenience and ease of operation. 3. **DoubleEnded Function**: The dualended design of the suspension expansion splitter allows compatibility with both larger hubs and lower split ball joint hubs. It effortlessly separates upper and lower hubs without risking damage to the vehicle. 4. Wide application: The strut expansion hub is versatile, suitable for various vehicles and models, making it an essential tool for maintenance tasks.