360 Degree Rotating Pulley - Simple pulley block with smooth rotating wheel and 360 degree rotating ring on top to prevent rope / cable / wire from becoming tangled. Prevent rust formation and robustness - Smooth and durable, rust-free, wear-resistant, corrosion-resistant, also suitable for outdoor use. Solid and robust design, high load capacity and flexible pivoting Super Mute - cable machine pulley is very smooth, no noise when using. Pulley block Carbon steel ball bearings in the pulley, which can reduce the friction of the wheel. Flexible pulley. The thickened steel plate bracket and the wheel core can improve the bearing capacity Wide Application - Can be attached to fitness equipment, home improvement equipment, fitness accessories, and corded equipment. Easy installation for large kayaks, canoes, factories, construction, shipping, mining, household. Or use with ropes in indoor and outdoor applications, garage, machine loading, curtain, clothesline, pulley system, etc.