<p>【360 Degree Rotation】The 360 degree rotation traction wheel is equipped with a chrome-plated iron rotating top ring. The smooth rollers can achieve large rope movement, prevent the rope/cable/wire rope/steel cable from tangling, and make the pulley stable and labor-saving.</p> <p>【Super Quiet】The silent pulley is very smooth, with carbon steel ball bearings inside to reduce wheel friction and make the pulley rotate smoothly.</p> <p>【Motorized Pulleys】The 88mm pulleys are made of reinforced nylon, smooth and durable, rust-proof, waterproof, and corrosion-resistant. It uses gravity and sliding forces to lift, suspend, or lighten loads.</p> <p>【Strong Load Capacity】: The pulley block is flexible to install, with a strong load capacity, with a load capacity of 80 kg, suitable for ropes with a maximum diameter of 7 mm.</p> <p>【Multifunctional】The pulleys can be attached to the machine for home fitness equipment, fitness accessories, rope machines. Or pulleys for indoor and outdoor ropes, garages, clotheslines, pulley systems, etc.</p> <p>【Size】155mm*88mm</p>