How To Use:1. Make the hook with the pulley is fixed in a firm place;2. the item with a hook with one end and a rope connecting it;3. Ascending the height of the suspended item, you can pull down of the rope without the hook;4. Lower the height of the suspended item and push up the stop lever in the pulley while pulling down of the rope with the hook.Hook Material: Zinc plated steel(D carabiner), iron(S hook)Hook Type: D carabiner/ open SRope Length: Approx. 1.7m/6.4ftWeight Capacity: 75lb/34kgMaterial:Metalcolour:BlackPackage Contents:6 pcs 1/8inch Adjustable lanyardOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.