Specification Brand : SUOFEILAIMU-PHONE CASE BulletPoint1 : Flexibility of this coupler removes stress between motor and driving component. BulletPoint2 : Useful in RepRap 3D Printers and small CNC machines. BulletPoint3 : Dimensions: 20mm x 34mm. BulletPoint4 : Package include:1PC BulletPoint5 : Material: Aluminium ExternallyAssignedProductIdentifier : 8306048786596 ItemName : SUOFEILAIMU-PHONE CASE Metal Coupler Flexible Coupling Shaft Coupler for Stepper Motor Encoder Connector D20 L34 Aluminum Alloy (Inner Diameter : 8mmx8mm) ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : SUOFEILAIMU-US Material : Metal NumberOfItems : 1 PartNumber : SUOFEILAIMU-123 ProductDescription : Flexibility of this coupler removes stress between motor and driving component. Useful in RepRap 3D Printers and small CNC machines. Dimensions: 20mm x 34mm. Package include:1PC Material: Aluminium ProductSiteLaunchDate : 2021-05-08T06:28:39.437Z Size : 8mmx8mm