Feature: 1. 360° Rotation: The rotating head of the pulley is sturdy and rotates 360 degrees to prevent knots in the rope and turn the wheel smoothly. 2. Stainless Steel: The pulley is made of stainless steel, which has the characteristics of high hardness, durability, wear resistance, corrosion resistance and not easily deformed. 3. Good Weather Resistance: The pulley can be used in wet environment or fresh water with smooth and burr free surface, suitable for many harsh environments. 4. Easy Installation: Single pulley sets can be quickly combined with individual pulley sets and spring hooks, saving time and allowing for quick commissioning. 5. Wide Application: Our pulley sets have excellent load carrying capacity and are perfect for lifting, boat decks, towing, fitness, lifting wheels, camping, hiking, equipment gear, machine loading and more. Specification: Item Type: Single Pulley Block Material: Stainless steel Single Load Capacity: Approx. 35kg / 77.2lb Specification: M15 Type: U type. Package List: 3 x Single Pulley Block