... Item:Synchronous Belt 2.Width of the Belt:15-31 3.OEM acceptable 4.Type:ZA,ZLB,ZBS,ZB,MR,RU,S8M ... ,YU,MY 5.Timely Delivery DESCRIPTION:Item:Synchronous BeltThe Width of the Belt: 15-31OEM ... acceptable Tooth No.: From 55 to 192 Type:ZA,ZLB,ZBS,ZB,MR,RU,S8M ... Glass fiber as tensile member,no elongation if rubber belt.3---Excellent heat-resistance,oil-proof,and wearing ...