Ctrl Alto China Industrial Rubber Timng belt have Typed MXL,XL,L,H,T2.5,T5,T10,T20,AT5,AT10,AT20,HTD2M,HTD3M,HTD5M,HTD8M,HTD14M,HTD20M,S2M,S3M,S5M,S8M,S14M,RPP2M,RPP5M,RPP8M,RPP14M, width of single side is 450mm, double size is 220mm,can cut into small piece as requirement.