... ,anti-heat,hit,and oil,low noises, anti-chemical corrode Rubber timing belt specifications: 1) S2m, S3m, S5m, S8m2) 2M, 3M, 5M ... , 8M, 14M3) MXL, XL, L, H, XH, XXLDetails: 1) material: chloroprene rubber ... models or demands, we will try to satisfy your demands. Rubber timing belt