Vbestlife. Climbing Pulley Ball Bearing Pulley Mobile Side Plate Pulley?20KN Aluminum Climbing Pulley Double Pulley with Swing Plates for Rescue Rope Block Climbing Safety Equipment

Features: This pulley is constructed with premium aluminium magnesium alloy, anti-rust, high strength and durable. Heavy duty, it can withstand about 20KN pull strength, the side plates can prevent rope from skidding, super reliable for keep your safety in climbing. Fine polish ensures sleek surface, providing smooth and quick rotation to greatly reduce friction. Suitable for 12mm rope.  Perfect for climbing, also excels great in other uses like hauling, transporting, etc. Specification: Material: Aluminium magnesium alloy Color: Yellow Pull Strength: 20KN Size: Approx. 8*4.5cm / 3.15*1.77in Hole Diameter: Approx. <12mm / 0.47in Weight: Approx. 91g Package List: 1 x Pulley Note: This pulley only suits for vertical use, not suitable for crossing objects in horizontal direction, and not suitable for activity that needs fast speed.