Specification Brand : OLZFJAJE BulletPoint : Rigid Couplings / Clamp-on Couplings BulletPoint1 : Size:D32mm x L45mm/1.25inch x 1.77inch, Bore Diameter: 10mm to 15mm / 0.39inch to 0.59inch BulletPoint2 : Material: The shaft coupler is made of 6061-T6 aluminum alloy, and anti-corrosive, delicate CNC cut with outstanding appearance, high precision fine workmanship,long service life BulletPoint3 : Performance Features:Hole tolerance H7, inspected with go/no-go gauges, ensures precision. The rigid joint has high-Strength grade 12.9 bolts,zero-backlash transmission,lightweight,ultra-low inertia and high sensitivity BulletPoint4 : Function: Rigid shaft coupling is simplicity in structure,high torsional rigidity,no backlash,low maintenance,highly oil-resistant, high temperature resistance and suitable for high-speed rotation BulletPoint5 : Widely Used: The rigid coupling used for transmit motion and widely used in DIY model such as small CNC machines, 3D printer Z shaft coupling , car or boat etc. as connector for different parts as joint connector Color : One Color Department : unisex-adult ExteriorFinish : Silver ExternallyAssignedProductIdentifier : 7646571996743 FinishType : Unfinished GradeRating : commercial ItemName : D20L30 Rigid Shaft Coupler Clamp Stepper Servo Motor Coupling 3D Printer Parts 3/4/5/6/6.35/8/10 D20L30 1Pcs(6X6) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : clamp-on-couplings Manufacturer : OLZFJAJE Material : Aluminum MetalType1 : Stainless Steel MetalType2 : Aluminum ModelName : OLZFJAJE ModelNumber : OLZFJAJE NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : OLZFJAJE ProductDescription : Rigid Couplings / Clamp-on Couplings Including: 1pcs/lot OD:20mm Length :30mm Descriptions: D (Outside diameter): 20mm L (Inside Length): 30mm Material:Alminium alloy Standard or Nonstandard : Nonstandard Flexible or Rigid : Flexible Model Number : D20L30 Material : STEEL Structure : disc ProductSiteLaunchDate : 2025-04-19T09:24:31.103Z Size : 6X6 SupplierDeclaredDgHzRegulation1 : unknown SupplierDeclaredDgHzRegulation2 : unknown SupplierDeclaredDgHzRegulation3 : unknown SupplierDeclaredDgHzRegulation4 : unknown SupplierDeclaredDgHzRegulation5 : unknown UnitCount : 1 UnspscCode : 40000000 WarrantyDescription : No Warranty