Wall Mount Silent Pulley 4PCS Stainless Steel Roller for DIY Sliding Gate Wire Rope Rail System Fixed Pulley Block Features:<br> 1Stainless Steel Material: Made from premium stainless steel, the small pulley block offers durability, high strength, and stability, ensuring long lasting performance. 2Effortless and Silent Operation: The fixed pulley wheel allows for effortless and super quiet movement, ensuring stable sliding and preventing rope twisting, ensuring optimal rope performance. 3Maximum 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. 4Easy 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. 5Versatile Applications: Widely used in industrial and household material handling, this small pulley block is also suitable for accessories for electric roller shutter doors and electric ceiling lights.<br> Specification:<br> Item Type: Small Pulley BlockMaterial: Stainless steelPulley Block Height: Approx. 34mm/1.3inPulley Block Width: Approx. 21mm/0.8inWheel Diameter: Approx. 25mm/1.0inWheel Width: Approx. 6mm/0.2inHole Location: Approx. 45mm/1.8in<br> Package List:<br> 4 xPulley8 xExpansionScrew8 xExpansionTube