Specification Brand : FOCMKEAS BulletPoint1 : 【Package & Size】2 pieces Flange Coupling Connector; 3mm(0.12 inch) inner Dia 10mm(0.39 inch) external diameter 70mm(2.76 inch) Long; Net Weight: 12g(0.42 oz), color: black. BulletPoint2 : 【Material】 The coupling joint is made of exquisite chromium-plated iron, C45 carbon steel, which is superior to copper aluminum alloy, greatly improving the toughness and corrosion resistance of the rigid flange coupling, the electroplating process makes it strong insulation, the hitting shaft is more stable, easy to install and replace. BulletPoint3 : 【High precision】 The coupling is manufactured with high precision technology, which can realize the close connection of 2 axes, which can make the model machine not easy to separate during operation. BulletPoint4 : 【Low inertia】 coupling has high sensitivity, strong flexibility, can quickly change the working state, efficient and fast. BulletPoint5 : 【Wide range of application】Flange coupling is a special coupling that can fix a shaft to a flat surface and can easily install other accessories on the shaft, widely used in model shaft connection, perfect accessories for RC model motors, etc. Color : Silver ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 9433076921688 IncludedComponents : No ItemName : FOCMKEAS 2Pcs 3mm(0.12 in) Id 10mm(0.39 in) Od Black Flange Shaft Rigid Coupling Motors Guide Support Coupler, High Hardness Connector Mount for DIY RC Model Motors Coupler with Set Screws & Wrench ItemPackageDimensions_Height : 0.59 inches ItemPackageDimensions_Length : 2.76 inches ItemPackageDimensions_Width : 1.97 inches ItemPackageQuantity : 2 ItemTypeKeyword : set-screw-couplings Manufacturer : FOCMKEAS Material : Carbon Steel Material1 : Iron Material2 : Steel MetalType1 : Carbon Steel MetalType2 : Iron ModelNumber : 3mm id-10mm od-2pcs NumberOfItems : 2 NumberOfPieces : 1 PackageLevel : unit PartNumber : 3mm ID-10mm OD-2pcs ProductDescription : 1.Applications: rigid couplings can fix the shaft on the plane, and can easily install other accessories on the shaft, perfect accessories for RC model, widely used in model shaft connection.
2.Material selection: exquisite chrome-plated iron, better than copper aluminum alloy, electroplating process makes it strong insulation, more stable percussion shaft, easy to install and replace. In particular, it does not contain toxic and harmful substances. There is no slow or long-term toxicity. So don't worry about your health when using it. < br > < br > 3.Universal: when you receive the goods, you will get 2 pieces Flange Shaft Coupling, wrench included, suitable for all kinds of DIY handmade model accessories. Just place the 2 flanged couplings between the 2 objects that need to be connected, align them, and tighten the 4 screws against the 4 holes one by one with a wrench to achieve the result of connecting the 2 objects.