Pu timing belt endless 1)Sections: T2.5,T5, T10, T20, AT5, AT10, AT20 2)Dimensions: From 1,500 up to 24,0000 3)Material:polyurethane,nylon,steel or kevlar cord 4)Max width:300mm 5)high efficiency,long life time,resistant to oil,heat 6)cometitive price