Specification Brand : Cryfokt BulletPoint1 : SECURE FASTENING: The axle can be tightly clamped with fixing screws, ensuring a secure grip without causing damage. And ensures a stable operation. BulletPoint2 : ALUMINUM ALLOY MATERIAL: Made from premium aluminum alloy material, lightweight yet , with excellent to oxidation and . BulletPoint3 : AXLE FIXATION: SBR linear rail collar is used for DIY CNC machine tools, ensuring accurate positioning and fixation of the axle. BulletPoint4 : FIT: Linear rail stop collars are designed to perfectly mesh with the axle, making them easy to install for convenient use. BulletPoint5 : LONG LASTING PERFORMANCE: With its robust construction and fixing capabilities, the SBR linear collars provide long lasting performance, making it a choice. Color : Silver ExternallyAssignedProductIdentifier : 7625765555164 ItemName : Linear Rail Stop Collars Fit Clamp Aluminum Alloy Linear Rail Shaft Collars Set 4 Pieces for DIY CNC Machine ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : Cryfokt Material : Carbon Steel ModelName : Cryfoktc2ag9ut08v ModelNumber : Cryfoktc2ag9ut08v NumberOfItems : 4 PartNumber : Cryfoktc2ag9ut08v ProductDescription : 1. AXLE FIXATION: SBR linear rail collar is used for DIY CNC machine tools, ensuring accurate positioning and fixation of the axle. 2. FIT: Linear rail stop collars are designed to perfectly mesh with the axle, making them easy to install for convenient use. 3. ALUMINUM ALLOY MATERIAL: Made from premium aluminum alloy material, lightweight yet , with excellent to oxidation and . 4. SECURE FASTENING: The axle can be tightly clamped with fixing screws, ensuring a secure grip without causing damage. And ensures a stable operation. 5. LONG LASTING PERFORMANCE: With its robust construction and fixing capabilities, the SBR linear collars provide long lasting performance, making it a choice.