<b>Features</b></p> The aluminum pulley is easy to hang on a bracket with a hook</p> Dual new improved sealed ball bearings</p> Hoist Pulley wheel Only not include the arm and bracket</p> Scaffold hoists are designed to be used suspended from a building scaffold to lifting building materials to the tradesmen</p> <b>Specification</b></p> Material: Aluminum</p> Color: Frosty Black</p> Steel Wheel: 12" dia/304.8mm</p> Diameter of rope: For 5/8 inch to 1 inch</p> Weight: 8.3 lbs</p>