Bognajin Aluminium Magnesium Alloy Heavy Duty Single Swivel Rope Pulley Block for Climbing Safety // aluminium magnesium alloy pulley climbing safety equipment heavy duty swivel rope pulley block durable anti-rust high strength // Premium construction with aluminium magnesium alloy for durability and anti-rust properties // Can withstand up to 32KN pull strength with side plates to prevent rope skidding, enhancing safety // Fine polished for a sleek surface, ensuring smooth and quick rotation to reduce friction // Compatible with 15mm rope, ideal for climbing and versatile in hauling, transporting, and more // This heavy-duty single swivel rope pulley block is designed for climbing safety. Made of durable aluminium magnesium alloy, it can handle up to 32KN of pull strength. Its sleek surface allows for smooth operation, making it an essential for climbers and versatile for various tasks.