2/4Pcs Heavy Duty Fixed Pulley with Mounting Screws and Expansion Pulley Block Kit Bearing Silent Wheel Detachable Loading 176 Lb for Cord Material Handling Moving/DIY Mount Features: 1. High-Quality Small-Sized Lifting Pulley: This pulley block is made from wonderful carbon metallic with a nickel-plated surface. It gives durability, strength, and stability, ensuring dependable functionality in lifting applications. 2. Fixed and Silent Operation: The constant small pulley provides easy and large silent operation, offering gentle sliding motion. It guarantees optimum motion of ropes, stopping twisting or tangling for a continuing lifting experience. 3. Maximum Load-Bearing Capacity: The unmarried silent pulley set has a most load-bearing capacity of 176 pounds. It is appropriate for ropes with a diameter of as much as 6mm, making it flexible for different lifting tasks. 4. Simple and Quick Installation: The wall-mounted pulley comes with screws and expansion tubes, taking into account easy and handy installation. The mounting gap diameter is 5.8mm, guaranteeing compatibility with common set up setups. 5. Wide Range of Applications: This heavy duty constant pulley unearths wide functions in commercial and residential materials handling tasks. Additionally, it is suitable for electrical roller shutter door accessories and motorized ceiling mild fixtures, including versatility and application in your projects. Specification: Certification: NONE Origin: Mainland China Type: Round Belt Model Number: Pulleys Material: Metal Mounting Hole Spacing: Approximately 61mm Size: Approximately 75.00x34.00x21.00mm (2.95x1.34x0.83inch) Type(optional): 2pcs/4pcs Note: Due to the various video display and lightweight effect, the actual colour of the thing is probably slightly assorted from the colour confirmed on the pictures. Thank you! Please enable 1-2cm measuring deviation thanks to handbook measurement.