This kind of closed loop rubber timing belt has has strong anti-wear, good for power transmission. Package included: 1PCS Closed Loop Timing Belt. GT2 350 closed loop rubber 2GT timing belt 350-GT2 Length 350mm Teeth 175 width 6mm/9mm/10mm/12mm/15mm for 3D printer · Fast delivery · Free returns within 90... Used as timing belt on stepping motor of 3D printer. Suitable for torque transmission and light load delivery. Drive V-Belt GT2 2GT Tiing Belt Closed Rubber Drive Belts Pitch 2 Gt2 Timing Belt Loop 1PCS Closed Loop Timing Belt 2GT Rubber 208mm Circumference 6mm Widthfor 3D Printer 6mm Timing Belt Belt width: 6mm; Pitch: 2mm; Belt circumference: 350mm The Toshiba DKT3020-SD is a digital phone that features twenty programmable buttons, and LCD display, and a full duplex speakerphone Suitable for torque transmission and light load delivery.Specifications: Material: Rubber. Color: Black.