Yeelua 2 PCS U-Type Pulley Block, Pulley Wheel, Mute Bearings Sliding Wheel, Crane Ball Bearing Pulley Block for Sliding Gate Wire Rope Cable Crane Fitness Loading 176 Pounds
£7.99Each U-shaped single pulley block has 2 mounting holes, each with a diameter of 6 mm, suitable for ropes up to 6 mm /0.2 inches in diameter, and can be mounted on a variety of walls, wood and metal.