Specification Brand : Dilwe BulletPoint1 : WIDE APPLICATION: Shaft collar is suitable for transmission assembly, motor base, machine tool, drive shaft, farm tools, paper and steel plant equipment, automotive industry, industrial, amateur craft industry, etc. BulletPoint2 : APPLICABLE SCENARIO: The shaft collar with 20mm hole diameter is used for shaft fixing and positioning, linear motion stop and drill fixing. BulletPoint3 : ADJUSTABLE CLAMPING: Aluminium alloy shaft collar allows the shaft to be clamped by adjusting screws without damaging the shaft. BulletPoint4 : EASY INSTALLATION: The clamping shaft collar design fully grasps the axle without damaging the appearance. Easy to install, otherwise require large scale disassembly. BulletPoint5 : ALUMINUM ALLOY: Shaft collar is made of premium aluminum alloy material, lightweight, oxidation resistant, corrosions resistant, and rugged. ItemName : 4PCS SBR20 Linear Rail Stop Collars, Anti Collision Block Stopper, Limit Fixing Rings, 40mm OD 12mm Thickness 20mm Hole Diameter with M4 Screw for SBR20 ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 11 centimeters ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : Dilwe ModelName : Dilwek58mvw9of4 ModelNumber : Dilwek58mvw9of4 NumberOfItems : 1 PartNumber : Dilwek58mvw9of4 ProductDescription : 1. ALUMINUM ALLOY: Shaft collar is made of premium aluminum alloy material, lightweight, oxidation resistant, corrosions resistant, and rugged. 2. EASY INSTALLATION: The clamping shaft collar design fully grasps the axle without damaging the appearance. Easy to install, otherwise require large scale disassembly. 3. ADJUSTABLE CLAMPING: Aluminium alloy shaft collar allows the shaft to be clamped by adjusting screws without damaging the shaft. 4. APPLICABLE SCENARIO: The shaft collar with 20mm hole diameter is used for shaft fixing and positioning, linear motion stop and drill fixing. 5. WIDE APPLICATION: Shaft collar is suitable for transmission assembly, motor base, machine tool, drive shaft, farm tools, paper and steel plant equipment, automotive industry, industrial, amateur craft industry, etc.