Specification Brand : SUOFEILAIMU-PHONE CASE BulletPoint1 : Zero backlash. BulletPoint2 : One-piece metallic spring coupling. BulletPoint3 : For little torque shaft connect. BulletPoint4 : Absorption of parallel, angular misalignments and shaft end-play by spring action. ExternallyAssignedProductIdentifier : 8306048787807 ItemName : SUOFEILAIMU-PHONE CASE Metal Coupler 5mm to 8mm Flexible Coupler for Motor Connector Joint 4/5/6/6.35/8/10mm Shaft Coupling 25x19mm (Inner Diameter : 4x5) ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : SUOFEILAIMU-US Material : Metal NumberOfItems : 1 PartNumber : SUOFEILAIMU-123 ProductDescription : Widely used in drive systems for encoders, instrumentation,lead screws, small pumps, feed rollers and anywhere light to medium duty, torsionally flexible coupling is required. Specification: Color: Silver Tone Net Weight: 17g Material: Aluminum alloy Connection Diameter: 5mm to 6mm/ 5mm to 5mm/ 6.35mm to 8mm/ 4mm to 6mm(Stainless Steel)/ 6mm to 6.35mm/ 6mm to 6mm/ 10mm to 10mm/ 5mm to 8mm/ 6.35mm to 6.35mm/ 8mm to 8mm/ 4mm to 5mm/ 5mm to 6.35mm/ 4mm to 4mm Total Length: 25mm /0.98 inch Outside Diameter : 19mm/ 0.75 inch Package Content: 1 x Shaft coupling ProductSiteLaunchDate : 2021-05-08T06:28:32.134Z Size : 4x5