Browse our comprehensive selection of adjustable variable pitch sheaves. Find the V-belt pulley you need by filtering by number of grooves, outside diameter, bore size, and belt type, including 3L, 4L, 5L, 5V, A, and B section v-belts. Find weight, dimensions, and shipping information on the product page. Click Here for our installation guide. Not finding the product you were looking for? Request information or call us today.