The timing belt is made of high-quality Material, which is and flexible. Designed for linear motion, high positioning accuracy. The round tooth profile ensures a smooth fit of the belt teeth. Most 3D printers are popular.<br> The timing pulley is made of high-quality Material, which is well-processed and has a smooth . The timing pulley has 20 teeth in contact with the belt, minimizing the risk of belt slippage.<br> The timing belt idler pulley is made of high-quality Material with high hardness and anodized treatment, which is effectively waterproof, rust-proof, -, and more beautiful and .<br> The locking spring is made of high-quality Material, which has resistance and high strength, using the spring can increase the proper tension and make the printing more precise.<br> mounting module that mounts to the open buckle on 2GT belts (and some other models); keeps secure without loosening.<br> Material: aluminum+rubber<br> colour: black+silver<br> Package Contents:<br> 1 x 5M Timing Belt 10mm Width<br> 6 x 20 Teeth 5mm Bore Timing Pulley Wheel<br> 4 x 20 Tooth Bore 5mm Idler<br> 4 x Tensioner Spring Torsion<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.