... 8M 14M) . Metric T-Series Timing Pulleys :T2.5,T5,T10,T20,AT5,AT10,AT20 ... .HTD Pulleys, Taper Bushed, QD optional :HTD-2M, ... Taper Bushed SynchronousMXL, XL, L, H,XH,XXH Pulleys . Metric and Inch Bore Taper Bushings for Sprockets, ... Sheaves and Timing Pulleys . Super-Torque Timing Pulleys 1. Material: Stainless Steel, Brass, Aluminum, POM, and other standard machineable ...