Specification Brand : LUCKDANO BulletPoint1 : [Space Saving Design] This track roller wheel trolley optimizes space usage and offers convenience and efficiency, making it ideal for home garages. BulletPoint2 : [Precise Measurements] With a pulley diameter of 24mm and pulley spacing of 50mm, this trolley offers accurate and performance for various tasks. BulletPoint3 : [Smooth Bearing Rotation] high bearing balls provide stability and smooth rotation, ensuring optimal performance in cable track applications. BulletPoint4 : [Reduced Drag] The curved design of the cable roller wheel trolley minimizes adhesion to the track, reducing drag and improving efficiency. BulletPoint5 : [ ] Galvanized stainless steel material ensures excellent , enhancing the durability of the trolley for long,term use. ItemName : Roller Wheel Trolley, Stainless Steel Cable Pulley with Bearing Balls, Space Saving Track Roller Wheel Trolley, Curved for Reduced Drag, Great Capabilities, ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 10 centimeters ItemTypeKeyword : beam-trolleys Manufacturer : LUCKDANO ModelName : Luckdano2d8ex1tk4n ModelNumber : LUCKDANO2d8ex1tk4n NumberOfItems : 1 PartNumber : LUCKDANO2d8ex1tk4n ProductDescription : [Space Saving Design] This track roller wheel trolley optimizes space usage and offers convenience and efficiency, making it ideal for home garages. [Precise Measurements] With a pulley diameter of 24mm and pulley spacing of 50mm, this trolley offers accurate and performance for various tasks. [Smooth Bearing Rotation] high bearing balls provide stability and smooth rotation, ensuring optimal performance in cable track applications. [Reduced Drag] The curved design of the cable roller wheel trolley minimizes adhesion to the track, reducing drag and improving efficiency. [ ] Galvanized stainless steel material ensures excellent , enhancing the durability of the trolley for long,term use.