Accu-Link Adjustable Link V-Belt, 3L Profile, 3/8 Top Width, 4 Foot Length Accu-Link detachable tab type link belting is the ideal substitute for conventional rubber V-belts. Make endless with a simple twist - no tools required! Polyester fabric is impregnated with a premium polyurethane compound that eliminates elongation and improves tensile strength for longer life. No need to remove or loosen motors, sheaves or pulleys. Remove your old belt and replace it with Accu-Link Reduced vibration over conventional V-belts. Great for Woodworking Exclusive manufacturing process makes Accu-Link the most precise belt of its type, for optimum sidewall fit with the pulley. 48" Long Replacement for Any 3L belt up to 3L470. Replacement for PowerTwist Plus V-Belt, 3L Profile, 3/8 Width