HTD Type Rubber Timing Belt Standard HTD-2M, Piych: 2mm Material: Rubber lower noise, high ... efficient HTD Type Rubber Timing Belt Standard HTD-2M, Piych: 2mm Material: Rubber Advantages:no pollution, lower ... ,T2.5,T5/AT5,T10/AT10,T20/AT20.2M/S2M/RP2M,3M/S3M/RP3M,S4.5M,5M/ ... . OEM is offered. Arc ToothTypePitchpb(mm)Tooth heightht(mm)Belt thicknesshs(mm)Width(mm)2M20.751.3663M31.172.465M52.063. ...