Specification Brand : LiebeWH BulletPoint1 : [Seamless Integration] Experience easy installation and a secure fit with our linear rail stop collars. Crafted to mesh perfectly with the shaft, these collars enhance stability and eliminate any wiggling or slipping. BulletPoint2 : [Secure and Our collars feature a secure M4 fixing screw that tightly clamps onto the shaft without causing any damage. Enjoy and stable fixation that . BulletPoint3 : [Lightweight and ] Crafted from lightweight yet sturdy aluminum alloy, these shaft collars are built to last. They are to breaking or damage, ensuring long-lasting performance. BulletPoint4 : [Sharpen Shaft Fixation] Ensure positioning and fixation of your linear rail shaft with these collars. for DIY CNC machine tools, these collars are designed to provide stability and accuracy. BulletPoint5 : Design] Our collars are specially designed to resist oxidation and , making them for use in demanding environments. Enjoy their long-lasting performance and durability. ItemName : 4 Pcs Linear Rail Shaft Collar Aluminum Alloy Shaft Limit Fixingwith M4 Screw Ideal for DIY CNC Machine Tools ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : LiebeWH ModelName : Liebewh9ez40dvmri ModelNumber : LiebeWH9ez40dvmri NumberOfItems : 1 PartNumber : LiebeWH9ez40dvmri ProductDescription : 1. [Shaft Fixation] These shaft collars are used for linear rail shaft fixation and positioning, ideal for DIY CNC machine tools. Featuring 12mm inner diameter, 30mm outer diameter, 10mm thickness. 2. [Seamless Integration] Designed to perfectly mesh with the shaft, this linear rail stop collar ensures easy installation and a tight fit, enhancing stability. 3. [Secure Fastening] Equipped with a M4 fixing screw, the limit fixingsecurely clamps onto the shaft without causing damage, providing and stable fixation. 4. [Aluminum Alloy Made] Crafted from aluminum alloy, this shaft stop collar is lightweight yet sturdy, not easy to be broken or damaged. 5. [ Prevention] Itsis to oxidation and , ensuring long lasting performance even in demanding environments.