Specification Brand : Nologo 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 25mm. BulletPoint4 : Package include:1Pc BulletPoint5 : Material: Aluminum Alloy ExternallyAssignedProductIdentifier : 8306048950683 ItemName : SUOFEILAIMU-PHONE CASE Metal Coupler 1PC Flexible Coupling Shaft Coupler for Stepper Motor Connector D20 L25 Jaw (Inner Diameter : 6mmx10mm) 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 25mm. Package include:1Pc Material: Aluminum Alloy ProductSiteLaunchDate : 2021-05-11T06:55:34.056Z Size : 6mmx10mm