13pcs POM Pulley Wheels

3D Printer POM pulley wheel linear Bearing wheels. High-quality linear bearing wheels to ensure smooth movement, high printing accuracy, low noise 3d printing experience. Suitable for 3D printers: Anet ET4 series 3D printer, Anet A8 Plus, Creality Ender 3, Ender 3 Pro, Ender 3 V2, CR-10, CR-10S, and other 3D printers using the same size pulley.   Material of black wheel: POM (outer layer) Bore of bearing: 5mm Package includes: Pulley wheel * 13PCS Shipping from the Chinese warehouse. The picture is for reference only. Please adhere to the original products in case of any mistake.