Specification Brand : Zerodis BulletPoint1 : Structure: Pulley heavy duty block is made from high strength carbon steel material, which has excellent durability. Not easy to damage or rust, can be used for a long time. BulletPoint2 : Super Quiet: The pulley block is made of special materials and design, which can effectively reduce the noise generated when sliding and maintain a quiet indoor environment. BulletPoint3 : Strong Load Bearing Capacity: Pulley has good load bearing capacity and can withstand the weight of the door. Whether you are using heavy gym equipment or other heavy objects. BulletPoint4 : Convenient Installation: Pulley heavy duty block adopts simple installation operation, you can install it by yourself. It is also convenient for you to adjust and replace according to your needs. BulletPoint5 : Smooth Sliding: The pulley wheel use smooth sliding rollers to ensure smooth and easy opening and closing of the door. You can easily open or close the barn door. IncludedComponents : No ItemName : 2 Packs Pulley Block, Carbon Steel Pulley Block Wheel Pulley Sliding Pulley Block Wall Mount Silent Lifting Pulley Block for Gate Gym Equipment ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 26 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : snatch-blocks Manufacturer : Zerodis Material : Outdoor / ball bearing stainless steel 304 ModelNumber : Zerodiscdt84qexp9 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Zerodiscdt84qexp9 ProductDescription : Specification: Item Type: Pulley Block Material: Carbon steel Weight: Approx. 1219g/43oz