TA-VIGOR 6mm Rigid Flange Coupling H15xD15mm Motor Guide Shaft Coupler Motor Connector, Aluminum Alloy Shaft Axis Fittings for DIY RC Model Motors, Blue

【Size】Inner Diameter: 6mm/0.24 inch, Total Height: 15mm/0.59 inch, Cylinder Outer Diameter: 15mm/0.59 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 28mm/1.1 inch. 【Type】M4 Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc. 【Durable Material】Made of premium iron material with electroplating, these couplers are sturdy and durable, has good corrosion resistance, which is strong enough for a long service life, easy to install and replace. 【Function】A special coupler, which can fix one shaft to a plane and install other parts on the shaft easily. Double connection points fasten the coupler tightly. 【Package Included】1 x 6mm M4 Rigid Flange Coupler, 2 xFastening Screw