National Hardware N223-404 Pulley, Single Fixed, 1/4 in Rope, 40 lb Working Load, 1 in Sheave, Nickel

Maximum rope size 1/4 in. Designed for use with rope or cord in indoor and outdoor applications. Sheave rolls smoothly. Can be rigged as a block and tackle to reduce line pull. Zinc die-cast body with solid brass sheave.