Features: Brand new and high quality The flat mount pulley is made of quality alloy and nickel plated on surface. Durable and sturdy, strength and stability. The fixed pulley wheel is labor-saving and super silents, it can slide smoothly to ensure good movement of the rope and prevent the rope from twisting. Equipped with screws and expansion pipes, the wall mounted pulley is simple to use. Widely apply to the industry and household for material handling and moving, also suitable for electric rolling door accessory and electric ceiling pully. Our Small Pulley Block Pulley Wheel ensures smooth and quiet operation, making it perfect for heavy duty tasks. Specifications: Material:Alloy Type:2Pcs/4Pcs Package Includes: 2 Optional Package: Package 1 Include:2x Small Pulley Block Package 2 Include:4x Small Pulley Block note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.