... type. 2.Strengthen cord is stainless steel A)Specification: XL, L, H, XH, T5, T10, T20, AT5, AT10, AT20, 3M, 5M ... the high-load transmission is still keeping good loading capacity; F)Opening belt could be continuous length, the middle and the ... load force. PU Timing Belt, Open End PU Timing Belt (L)