Specification Brand : Wisoqu BulletPoint : Linear Motion Actuators BulletPoint1 : Suitable for silent high precision equipment, construction machinery, . BulletPoint2 : Made of high-strength aluminum alloy material, strong carrying capacity and long service life. BulletPoint3 : oxidation treatment, beautiful and resistant. BulletPoint4 : Smooth movement, low friction, high rigidity and long life. BulletPoint5 : Easy to install and convenient to use. Color : #011 Department : unisex-adult ExternallyAssignedProductIdentifier : 7350087503882 IncludedComponents : No ItemName : Linear Bearing Slide Block, 2 Pcs SBR20UU Open Linear Aluminum Alloy Linear Motion Block, 50mm Length, 48mm Width, 38mm Height, 20mm Inner Diameter ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : linear-motion-guides Manufacturer : Wisoqu Material : Aluminum ModelName : Wisoquofa5u327nd-12 ModelNumber : Wisoqum4nr96cz7d NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Wisoqum4nr96cz7d ProductDescription : Feature: 1. Suitable for silent high precision equipment, construction machinery, . 2. Made of high-strength aluminum alloy material, strong carrying capacity and long service life. 3. oxidation treatment, beautiful and resistant. 4. Smooth movement, low friction, high rigidity and long life. 5. Easy to install and convenient to use.