1. Material: alloy
2. Adjustable fixed claws on both sides make it easier to replace the pulley without damage
3. Easy removal of most slope balancers and drive pulleys
4. Lock nuts on both sides, range adjustable
5. Three-jaw thread, tighter bite
6. Smooth screw design, smooth rotation and labor-saving use
7. The middle top bead design is not easy to damage the disassembled parts
8. Adjustable spacing is 40-165mm
9. 3/8 hexagon socket 10mm, 17mm wrench 3/8 square hole, 3/8 hexagon socket 10mm
10. The total length of the whole body is 21 cm
11. Weight: 1.4 kg