2020 X axis V-Slot 2040 Y axis timing belt Stretch Straighten tensioner For Ender 3 5 v2 CR-10 10S PRO upgrade 3d printer Parts

Specification : Compatible with: for Creality Ender 3. Material: made of aluminum alloy Sturdy and durable The degree of freedom to adjust the timing belt Upgraded nut and GT2 tensioner, More convenient to use. Suitable for 6mm belts