FITHOIST Colorful Block and Tackle 2200 lbs, 4400 LBS Breaking Strength Heavy Duty Pulley, 65 Ft Rope Pulley, 7:1 Lifting Power Pulley System, Pulley Hoist (Red & Blue). FITHOIST Colorful Block and Tackle 2200 lbs, 4400 LBS Breaking Strength Heavy Duty Pulley, 65 Ft 3/8″ Rope Pulley, 7:1 Lifting Power Pulley System, Pulley Hoist (Red & Blue).