Specification Brand : AOWEITAL BulletPoint1 : Package: 4-pcs Clamping type shaft collar BulletPoint2 : Aluminum alloy material, light weight, surface oxidation treatment, corrosion resistance, strong and durable BulletPoint3 : The shaft collar can be fixed by high-strength bolt clamping, which will not hurt the shaft BulletPoint4 : Easy to disassemble and install, suitable for frequent disassembly BulletPoint5 : Shaft rings are often used as stoppers, or to position and hold timing pulleys, etc Color : Black ItemDisplayWeight : 0.15 pounds ItemName : (Pack of 4) Split Shaft Collar Bore 12mm, Aluminum Alloy Two Halves Clamping Collar for Shaft, 30mm OD, 10mm Thickness, with M4 Set Screws ItemPackageDimensions_Height : 9.8044 centimeters ItemPackageDimensions_Length : 1.397 centimeters ItemPackageDimensions_Width : 7.3914 centimeters ItemPackageQuantity : 4 ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : Kuakee Material : Aluminum ModelNumber : KK-SCSP-001 NumberOfItems : 4 PartNumber : KK-SCSP-001 ProductDescription : The shaft collar can be used for general purposes such as blocking, positioning and fixing of pulleys, as well as for fixing the inner ring of bearings, fixing the shaft end of screw shafts, or in gearbox assemblies, motor bases, machine tools, drive shafts, agricultural implements, medical equipment, and equipment for paper and steel mills, the automotive industry, manufacturing, hobby craft industries, etc. ProductSiteLaunchDate : 2022-12-07T21:42:57.062Z Size : 12mm Bore Size Style : Modern SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 31170000