Specification Brand : Heyiarbeit BulletPoint1 : [Parameters]- Product model: MV-0150; Connect to Motor Shaft: 5mm/0.2"; Connect to Flex Shaft: 4.76mm/0.19"; Length: 35mm/1.38"; Direction:Reverse BulletPoint2 : [High Material]- This type of ship shaft cable head is made of stainless steel, exquisite workmanship, sturdy and durable, it is a high-quality replacement part for remote control ship motor coupler BulletPoint3 : [Feature]- This stainless steel flex coupler(with grub screw) is for round end cable,fit for 5mm/0.2" motor shaft and 4.76mm/0.19" flex shaft;reverse direction. BulletPoint4 : [Application]- The flex shaft collet is compatible with DIY RC model, such as RC boat toy, RC submarine and so on; it is an ideal DIY accessory for remote control model airplanes and electric airplanes; Use for vehicles and remote control bauble brand new high quality drive shaft connection lock head strong and sturdy BulletPoint5 : [Package Contents]- 1pcs x coupler Color : Red,Silver ExteriorFinish : Aluminum ExternallyAssignedProductIdentifier1 : 712190270650 ExternallyAssignedProductIdentifier2 : 0712190270650 ExternallyAssignedProductIdentifier3 : 0702658168117 ExternallyAssignedProductIdentifier4 : 0704359376846 FinishType : Polished ItemName : Heyiarbeit Flex Collet Coupler CNC Stainless Steel for 5mm Motor Shaft and 4.76mm Flex Shaft Flexible Coupling DIY RC Boat Submarine Reverse ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : spider-couplings Manufacturer : Heyiarbeit Material : Stainless Steel MaximumAngularMisalignment : 1 degrees MaximumRotationalSpeed : 5000 rpm MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Aluminum ModelNumber : B09Q5FWVMJ_CA NARF NumberOfItems : 1 NumberOfPieces : 1 PartNumber : B09Q5FWVMJ_CA NARF ProductDescription : Heyiarbeit Flex Collet Coupler for DIY RC Boat Submarine Specification: Product model: MV-0150 Material: Stainless Steel Connect to Motor Shaft: 5mm/0.2" Connect to Flex Shaft: 4.76mm/0.19" Length: 35 mm/1.38 " Direction: Reverse Features: 1.Stainless steel, rc boat motor coupler is the high quality replacement part. 2.The flex shaft collet is compatible with DIY RC model, such as RC boat toy, RC submarine and so on. 3.Stainless steel, High quality replacement part. 4.Use for vehicles and remote control toys brand new high quality drive shaft connection lock head strong and sturdy. Package Content: 1pcs x Coupler Note: 1. Please pay attention to the size of the item before you purchase it. 2. The size of the product are manually measured, please allow slight errors, thank you for your understanding. 3. The actual product and the color of the item shown in the picture may be slightly different from the actual product, please refer to the actual product.