27 pieces gt2 timing belt pulley include 8 timing belt 6 mm width, 8 pieces 20 teeth 8 mm bore belt pulley wheel, 8 tensioner spring torsion, 2 gear clamp mount block with allen wrench for 3d printer frienda <br>27 pieces 3d printer accessories include 8 timing belt 6 mm width, 8 pieces 20 teeth 8 mm bore belt pulley wheel, 8 tensioner spring torsion, 2 gear clamp mount block with allen wrench for 3d printer <br> <br>3d printer tool kit: <br>this timing belt kit is designed specifically for linear movement and precision, high positioning accuracy. the timing pulley with 20 teeth minimizes the risk of the belt slipping. with spring, you can add the appropriate tension required and make printing more accurate, and with mounting block, ensure that the transmission is secure and no looseness. <br> <br>timing belt: <br>8 pieces 2gt-6 closed loop rubber belt in different length: 110 mm, 112 mm, 122 mm, 158 mm, 200 mm, 280 mm, 300 mm, 400 mm; width: 6 mm, the timing belt is made of quality rubber, which is strong and durable, designed for linear motion, high positioning accuracy; the round tooth profile ensures a smooth fit of the belt teeth. <br> <br>package includes: <br>8 x timing belt <br>8 x pulley <br>8 x locking spring <br>2 x mounting block <br>1 x wrench <br> <br>warm notice: <br>please allow measurement error. <br>small parts, please keep away from children.