[New Upgrade 4-Wheel Pulley System]:This block and tackle pulley system have metal needle bearing structure & 65 ft of 6mm poly rope,It's perfect for everyday tasks and projects at home or yard work [Wide Application]:Heavy-duty rope pulley hoist is suitable for hunting,pets,tree cutting,boating,lifting,garage,didactic,and many more uses;And both sportsmen and people with disabilities or back problems [Durable]:The pulley shell and safety hooks are made of high-quality alloy steel,The rope hoist is high strength polypropylene.not easy to break or twist,the surface is galvanized,rust-proof and wear-resistant [Super Load]:The rope hoist pulley system is made of heavy-duty pulleys and strong ropes,It can handle up to 4,000 lbs without problem (recommended for daily use is no more than 2,000 lbs) [Labor-Saving]:8:1 ratio lifting power can do all the work without electricity or help,and allowing you to lift heavier stuff,The maximum working distance of 4 wheel pulleys is 10 feet The hoist pulley system can be widely used in various occasions:garage,hunting,tree cutting,lifting,boating,DIY attic,pets,and many more uses