Timing belt: The timing belt is premium, durable and flexible. It's designed specifically for linear motion, high positioning accuracy. Round tooth profile guarantees that the belt tooth fits smoothly. Pulley: It 's used together with timing belt, very convenient to use. 20 Teeth contact with the belt, that minimizes the chance of the belt slipping. Locking Spring: With the springs, you can add the right tension you need and make your prints much more precise. Mounting Block: The mounting block is used in open belt buckles for 2GT belt (and some other els). Make sure that the gearbox is firm and free from loosening. Compatibility: compatible with most 3D printers. Attention: Small parts, keep away from children!
colour:Sier+black Material:Aluminum + rubber
Package Contents: 1 x 5M GT2 timing belt 4 x GT2 pulley 4 x GT2 idler 4 x extension spring 8 x screws 2 x mounting block 1 x hex wrenchOnly the above package content, other products are not included. Note: Light shooting 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.