Features: Engineered with 6mm copper clad buckle, this synchronous belt ensures precise motion transmission and eliminates slippage for Ender3/CR10 series printers during high speed operations. wear resistant silicone materials, the belt outperforms standard rubber alternatives with enhanced durability and reduced maintenance needs in intensive printing environments. for both entry levels makers and professional users seeking upgrades for Ender3/CR10 printers or compatible printing systems. Optimizes long duration printing projects by maintaining consistent tension through vibrations resistant copper fasteners, crucials for intricate model creation and rapid prototyping tasks. Toolless installation design streamlines printer maintenance while broad compatibility ensures seamless integration across multiple printer configurations requiring 6mm timing belts. Specifications: Materials: Silicone and Copper for 6mm width synchronous belt Size: 1.2m/47.24inch for Ender3/CR10 series Package Includes: 1Set 6mm Timing Belt Copper Buckle note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.