Specification Brand : Zyyini BulletPoint1 : AXLE FIXATION: SBR linear rail collar is used for DIY CNC machine tools, ensuring accurate positioning and fixation of the axle. BulletPoint2 : FIT: Linear rail stop collars are designed to perfectly mesh with the axle, making them easy to install for convenient use. BulletPoint3 : ALUMINUM ALLOY MATERIAL: Made from premium aluminum alloy material, lightweight yet , with excellent to oxidation and . BulletPoint4 : SECURE FASTENING: The axle can be tightly clamped with fixing screws, ensuring a secure grip without causing damage. And ensures a stable operation. BulletPoint5 : LONG LASTING PERFORMANCE: With its robust construction and fixing capabilities, the SBR linear collars provide long lasting performance, making it a choice. Color : #511 IncludedComponents : No ItemName : 4pcs Shaft Collar Set, Linear Rail Stop Collar with M4 Screw, Adjustable Clamping, 35mm OD, 10mm Thickness, 16mm Hole Diameter, for Linear Rail SBR16 ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : Zyyini ModelName : Zyyini4fry1o0k6p ModelNumber : Zyyini4fry1o0k6p NumberOfItems : 1 PartNumber : Zyyini4fry1o0k6p 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.