Feature: 1. Made of premium quality chrome vanadium steel for sturdiness and durability. 2. The principle is an extension of the external traction tool. 3. Its dimensions are 0.35inch(9mm).0.43inch(11mm).0.55inch(14mm).0.74inch(19mm).0.91inch(23mm), including: five sockets, 3 posts. 4. The bearing can be disassembled from 0.35inch(9mm) minimum inner diameter. 5. Place the tool head into the inner ring of the bearing and screw into the shaft. The tool head opens and hooks onto the inner ring of the bearing. Then turn the shaft. 6. Suitable for all kinds of motorcycles and scooters. Specification: Features: Made of premium quality chrome vanadium steel for sturdiness and durability. The principle is an extension of the external traction tool. Its dimensions are 0.35inch(9mm).0.43inch(11mm).0.55inch(14mm).0.74inch(19mm).0.91inch(23mm), including: five sockets, 3 posts. The bearing can be disassembled from 0.35inch(9mm) minimum inner diameter. Place the tool head into the inner ring of the bearing and screw into the shaft. The tool head opens and hooks onto the inner ring of the bearing. Then turn the shaft. Suitable for all kinds of motorcycles and scooters. Specifications: Color: black Material: Chrome vanadium steel Specification: 9mm.11mm.14mm.19mm.23mm Package size: 23 * 23 * 6.5cm Package weight: 1.17kg Package List: 5 * Sockets 3 * Posts Package List: 5 * Sockets 3 * Posts