Features: brand new and high quality GT2 timing belt is made of rubber, which has fiberglass reinforced, 6mm width timing synchronous belt for 3D printers. The belt features vibration damping, low noise, high quality workmanship and long life for most belt-driven printers, for smart plotters and other devices. The copper buckle has been pre-pressed, just put the belt inside and clamp it with pliers. It gives better smoothness and accuracy of positioning Widely used for Ender 3 Ender5 CR10 and other 3D Printers Specifications: Shape:Open Timing Belt Belt Color:Black Type:2GT GT2 Pitch:2mm/0.08in Belt Height:1.38mm/0.05in Tooth Height:0.75mm Width of Timing Belt: 6mm/0.23in X Axis Size::approx 925x6mm/ 36.4x0.23in Y Axis Size:approx 1020x6mm/ 40.16x0.23in Suitable for 3D printer Ender3 X Axis Y Axis Application :Widely used for Ender 3 Ender5 CR10 and other 3D Printer Material: Belt is Rubber, Fiberglass Reinforced, Buckle is Copper, more Durable and Flexible Note: Please allow 0-3mm error due to manual measurement. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. Package includes: PackageType1: 1x X Axis with 2pcs Pressed Copper Buckles 1x Y Axis with 2pcs Pressed Copper Buckles 4x Copper Pre-Pressed Copper Buckles