General description Heavy Duty Mechanical Pulleys are designed for efficient lifting and pulling of heavy objects. With a robust construction and high load capacity, these pulleys are ideal for various applications including home fitness, lifting blocks, and sliding doors. Technical specifications Material: Aluminum alloy Load Capacity: 840 lbs Suitable Rope Width: 3-2 mm Installation Wall-mounted design for easy installation Equipped with a rotating top ring connected by a self-locking nut for secure attachment Usage Perfect for home fitness setups Can be used for wire rope pull-ups and lifting heavy objects Prevents ropes and cables from knotting during use Other information Features carbon steel ball bearings for reduced friction and improved bearing capacity Rust-resistant casters and spring buckles for durability