Features:
1. Pulley wheel bearings suitable for 3D Printer.
2. Slide flexible, low friction. Perfect choice for 3D printer.
3. and long lasting, ensures long service time.
4. Made of aluminium, lightweight and high quality.
5. Great replacement parts for 3D printer to replace your broken one.

Specifications:
Suitable: For 3D Printer
Condition: 100% Brand New
Model: Movable Pulley
Material: Aluminum + Plastic
Color: Black
Bore Diameter: Approx. 5mm / 0.2inch
External Diameter: Approx. 21.5mm / 0.85inch
Height: Approx. 7mm / 0.3inch
Weight: About 58g

Package List:
9 x Pulley Wheels Bearing