1. enlarged and thicker body and post; 2. small powerful high-quality cylinder; 3. Precision machining& durable parts; Technical Features: 1. larger and thicker turntable, dismounting 12''-41'' rim and max tire diameter 1040mm2. taller vertical post, dismounting max tire width 300mm3. universal switch, 40A silver contact, much more durable4. the hexangular shaft s made of S41 mm steel material, ...