Features 1、High positioning accuracy and repeatability, GT2 belt and pulley will greatly improve your print quality. 2、Compact structure, high transmission efficiency, suitable for multi‑axis transmission without lubrication and pollution. 3、Timing pulleys can be widely used in milling machines, gear forming machines, drilling machines, CNC engine lathes, gear hobbing machines or other mechanical transmission situations. 4、2GT rubber opening belt, durable rubber material, with steel wire, 3D printer replacement timing pulley, strong and durable. 5、The GT2 series is specially designed for linear motion. It adopts a rounded tooth to insure that the belt teeth are accurately installed in the pulley groove. 6、When reversing the direction of the pulley, there is no space for the belt to move in the groove, which can greatly reduce the space and improve printing consistency. Specification Conditon: 100% Brand New Item Type: Synchronous Pulley Belt Material: Rubber Color: As Pictures Shown Optional Belt Length: Approx. 2Meters/6.6ft, 5Meters/16.4ft Package List 1 x Conveyor Belt 4 x Pulley 4 x Torsion Spring 1 x Wrench