National Hardware N243-576 Pulley, 3/16 in Rope, 25 lb Working Load, 3/4 in Sheave, Nickel

Maximum rope size 3/16 in. Designed for use with rope or cord in indoor and outdoor applications. Swivel eye eliminates tangling. Sheave rolls smoothly. Can be rigged as a block and tackle to reduce line pull. Zinc die-cast body with solid brass sheave.