TA-VIGOR Rigid Flange Coupling 8mm Inner Dia, M4 Motor Guide Shaft Coupler H13xD16mm Motor Connector Silver Tone for DIY Parts, 2Pcs

Inner Diameter: 8mm/0.31 inch, Total Height: 13mm/0.51 inch, Cylinder Outer Diameter: 16mm/0.63 inch, Cylinder Height: 10mm/0.39 inch, Base Diameter: 32mm/1.26 inch, Base Height: 3mm/0.12 inch, Mounting Hole Distance: 24mm/0.94 inch. Type: M4 Flange Shaft Coupling, suitable for model shaft connection, perfect accessories for RC Model motor, etc. 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: 2 x 8mm M4 Rigid Flange Coupler, 4 x Fastening Screw