1This 3D printer timing belt set includes 2 X axes belt, 1 Y axes belt and 6 belt fasteners. 2Through exquisite workman, the timing belt has accurate belt holes for higher efficiency. 3Made of premium rubber material, has strong toughness, great wear resistance and durability. 4Can maintain good dimensional stability under load, and the transmission is more compact. 5Specially designed for Ender5/Ender5 pro 3D printer, all the toothed belts ensure stable working. Item Type: 3D Printer Timing Belt Type: 2GT GT2 Pitch: Approx. 2mm / 0.1in Belt Height: Approx. 1.38mm / 0.1in Tooth Height: Approx. 0.75mm / 0.03in Material: Rubber Width: Approx. 6mm / 0.2in Shape: Open Timing Belt 2 x X Axes 3D Printer Timing Belt 1 x Y Axes 3D Printer Timing Belt 6 x 3D Printer Timing Belt Fastener The X/Y distinction is the difference in length.