Silent and Rustproof Performance: Experience a noiseless operation with these pulleys that promise efficiency without the distraction of sound, coupled with rustproof assurance for outdoor or moisture-prone environments, enhancing the durability and lifespan of the product. Multipurpose Usage: With a 1-1/2" diameter pulley size, these units are compatible with wire ropes up to 3/8" in diameter, accommodating a wide range of activities such as home gyms, farm work, outdoor pulley systems, kayaking storage, and industrial rigging. Versatile Mounting Options: Designed for convenience, these pulleys can be securely mounted to walls or ceilings and are compatible with a variety of surfaces, including wood, concrete, or metal, making them ideal for both home and professional environments. Robust Construction: Each pulley in this 12-pack set is crafted from a combination of iron and galvanized materials to long-lasting strength and reliability, with the capability to handle working loads of up to 420 lbs (190 kg), suitable for demanding applications. Wide Application: Wall mounted pulley can be mounted on wood, walls and metal, can be used for home fitness, outdoor work and pulley lift system for kayak storage, Weight: 3.527396192 pounds, Manufacturer: Gishbjka