Features: 1. Stainless Steel Material: Made from premium stainless steel, the small pulley block offers durability, high strength, and stability, ensuring long-lasting performance. 2. Effortless and Silent Operation: The fixed pulley wheel allows for effortless and smooth movement, ensuring stable sliding and preventing rope twisting, which helps maintain optimal rope performance. 3. Maximum Load Capacity: With a maximum load capacity of 176 pounds, this single pulley block is suitable for ropes with a diameter of up to 6mm (0.2in), providing reliable support for various applications. 4. Easy Installation: The wall-mounted pulley block comes with screws and expansion tubes, making installation quick and simple. The mounting hole diameter is 5.8mm (0.2in). 5. Versatile Applications: Widely used in industrial and household material handling, this small pulley block is also suitable for use with electric roller shutter doors and electric ceiling lights. Specifications: Item Type: Small Pulley Block Material: Stainless Steel Pulley Block Height: Approx. 34mm (1.3in) Pulley Block Width: Approx. 21mm (0.8in) Wheel Diameter: Approx. 25mm (1.0in) Wheel Width: Approx. 6mm (0.2in) Hole Distance: Approx. 45mm (1.8in) Package List: 4 x Pulley 8 x Expansion Screw 8 x Expansion Tube