Specification AgeRangeDescription : adult Brand : Garosa BulletPoint1 : The ball bearing slide block is great for you to replace the damaged one in your devices to improve the efficiency and save energy BulletPoint2 : Adopting 4-point design, it can bear load from every direction, and has good strength and high accuracy BulletPoint3 : Smooth moving, low friction, high rigidity and long life. Economical, easy to maintain replace BulletPoint4 : Small size, light weight, suitable for most automatic equipment BulletPoint5 : High accurate and stable performance Color : #111 ExternallyAssignedProductIdentifier : 7657543059366 IncludedComponents : No ItemName : 4pcs Rail Block 20mm Carriage Slider for Rail Guide CNC with 4-Point Design Easy to Maintain Replace and Economical ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 9 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : slide-rails Manufacturer : Garosa ModelName : Garosasrgz8pfeiy ModelNumber : Garosasrgz8pfeiy NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : Garosasrgz8pfeiy ProductDescription : Specification: Model: HGH20CA Rail type: interchangeable types Load Type: Heavy Load Block Mounting: Mounting from Top Color: Black Quantity: 2pcs Size: Approx. 7.5 x 4.5 x 2.5cm / 2.9 x 1.8 x 1inch Weight: Approx. 751g