HTD5M Timing Belt 5M-4265/4270/4280/4300/4310 Polyurethane Transmission Pulley Belt 15/20/25/30mm Width White PU Toothed BeltProduct Name:5M timing beltTeeth Pitch:5mmBelt Width:15/20/25/30mmMaterial:PU(Polyurethane)+SteelColor:WhitePackage:1pc timing beltRemark:The belt width may have +/-1mm tolerance.If need other width of timing belt,please contact us for detail!