... ) S2m, S3m, S5m, S8m2) 2M, 3M, 5M, 8M3) MXL, XL, L, H, XH, XXL4) T2.5, (D)T5, (D)T10, (D ... )AT5, (D)AT10, T20PU timing belts/pu open beltsDetails:1) material: polyurethane, nylon, steel, or kevlar ... .4(mm)408320325800.4505512730448700.5808520090721900.87010023190887451.00011528310968801.200We can provide belts as clients' sample or designated specification. We supply customers products ...