8mm Flange Coupling Connector, Guide Steel Model Coupler (4 Pack)

[Durable Material] coupling connector is made of fine plating steel, heat and electroplated process make it sturdiness and insulation, striking shaft more stable and easy for installment and replacement.[Wide Range of Use] flange coupler is produced based on International Flange Standard, widely used in model shaft connection, perfect accessories for RC Model motor.[High cost performance]flange coupler is packaged with 4 pack 8mm Flange Shaft Coupling + 4x M4 Mini Hex Wrench + 8 x M4 Fastening Screw.[Standard Specification]Inner Diameter: 8mm. Cylinder Outer Diameter: 10mm. Cylinder Height: 10mm. Base Diameter: 22mm.Base Height: 2mm.Color: SilverMaterial: Stainless steelPackage Contents:4 * Flange Coupling Connector4 * Mini Hex Wrench8 * Fastening ScrewOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.