Specification Brand : LiebeWH BulletPoint1 : [Long Lasting Performance]: Reliable construction and fixing capabilities provide long-lasting performance for a reliable choice. BulletPoint2 : [ Fit]: Designed to perfectly mesh with the axle, making installation easy and convenient. BulletPoint3 : [Axle Fixation]: Ensure accurate positioning and fixation of the axle for DIY CNC machine tools. BulletPoint4 : [Secure Fastening]: Tighten the axle securely with fixing screws to prevent damage and ensure stable operation. BulletPoint5 : [ Aluminum Alloy]: Made from lightweight yet robust aluminum alloy material with excellent oxidation and resistance. ItemName : 4Pcs Aluminum Alloy Clamp On Shaft Limit Fixing Rings Linear Rail Shaft Collar Set for DIY CNC Machine Tools ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : LiebeWH ModelName : LiebeWHc7rohn65za ModelNumber : LiebeWHc7rohn65za NumberOfItems : 1 PartNumber : LiebeWHc7rohn65za 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 reliable fixing capabilities, the SBR linear collars provide long lasting performance, making it a reliable choice.