Stainless Steel Pulley Set,4KN Aluminium Heavy Duty Single Swivel Rope Pulley Block for 8-12mm Rope Climbing Pulley

Features:1. The inside is provided with a spring for easy one-hand .2. This pulley is constructed with premium aluminium, anti-rust, high strength and .3. Suitable for 8-12mm rope.4. Fine polish ensures sleek surface, providing smooth and quick rotation to greatly reduce friction.5. Widely used in mountaineering, hoisting, caving, rescue, aerial work, heavy objects, etc.Specification:Material: 7075 aviation aluminumPull force: 4KN (about 400KG)Applicable rope diameter: 8-12mmPulley type: ball bearing structureScope of application: mountaineering, hoisting, caving, rescue, aerial work, heavy objects, etc.The static tension of the pulley: 25KNRolling force: 12.5KNLifting force: 4KNPackage List:1 * Pulley

• [EASY ONE-HAND ] The built-in spring allows for effortless .
• [PREMIUM ALUMINIUM CONSTRUCTION] Made of anti-rust, high-strength aluminium for durability.
• [8-12MM ROPE SUITABLE] Perfect for ropes within the 8-12mm diameter range.
• [SMOOTH ROTATION] Fine polish ensures a sleek surface for smooth and quick rotation, minimizing friction.
• [VERSATILE USE] Ideal for mountaineering, hoisting, caving, rescue missions, aerial work, and lifting heavy objects.