Model: 274XL; Belt Width: 10mm / 0.39"; Teeth Quantity: 137; Circumference: 695.96mm / 2.3ft;. Pitch: 5.08mm / 0.2"; Belt Thickness: 2.3mm / 0.09"; Teeth Height: 1.27mm / 0.05".. Main Color: Black; Shape: Closed Loop; Material: Rubber.. This kind of closed loop rubber timing belt has has strong anti-wear, good for power transmission, great for 3D printers and linear motion applications.. Recommended for use with timing pulleys for increased load capacity and improved registration.
