Block and Tackle 4400LBS Breaking Strength Heavy Duty Pulley, 65 Ft Rope Pulley,

The pulley hoist can carry 2,000 lbs, 4,000 lbs breaking strength, and the 3/8 rope is 65 ft long, 4 pulleys more durable and load-bearing than triple pulley set. Made of industrial-grade polyester with a neatly stitched fabric that is super soft and flexible and won't hurt objects like a chain sling.

eBay