National Hardware Double Pulley, Series: 3201BC, 1/4 in Maximum Cable, 30 lb Load Capacity, 1 in Sheave Width, Swivel Eye Connection, Fasteners: Specialty Bolt, 54.7 in Overall Height, 24.6 in Overall Width, Die Cast, Brass Sheave, Nickel Plated, For Rope or Cord for Indoor and Outdoor Applications