Product Description Brand: MEROCA
- Product name: Aluminum alloy crank screws
- Material: Aluminum alloy
- Weight: M18 Weight about 7.5g
- Size: M15/M18/M19/M20
Features:
- All aluminum alloy CNC cutting
- Precision strength is far better than the original plastic screw
- Not easy to damage
- Long life cycle 5. Reusable