Pack of 2 Flange Coupling Motor Guide 8mm Shaft Coupling Motor Connector for DIY Parts (Purple)

• Inner diameter: 3mm gold, 4mm black, 5mm red, 6mm blue, 8mm purple (optional)
• Type: flange shaft coupling, suitable for model shaft connection, perfect accessories for RC model motor etc.
• Material: aluminum alloy, heat treatment hardened, then electroplated. Durable and insulating, make your shaft more stable, easy to install and replace.
• Function: a special coupling that can attach a shaft to one level and other parts can be easily installed on the shaft. Double connection points attach the coupling firmly.
• Package: 1 x Flange Shaft Coupler (with fixing screw)

Features: Function: a special coupling that can attach a shaft to one level and other parts can be easily installed on the shaft. Type: flange shaft coupling, suitable for model shaft connection, perfect accessories for RC model engines etc. Material: aluminium alloy, heat treated and then galvanised. Durable and insulating, it makes its shaft more stable, easy to install and replace. Specifications: The inner diameter is 3mm and 4mm. The outer diameter of the cylinder is 10 mm, the height of the cylinder 10 mm and the total height 13 mm. The fixing screw is M3. The inner diameter is 5mm and 6mm. The outer diameter of the cylinder is 15 mm, the height of the cylinder 12 mm and the total height 15 mm. The mounting hole screw is M4. The inner diameter is 8mm and the three sizes are: the outer diameter of the cylinder is 16mm, the height of the cylinder is 10mm, the overall height is 13mm and the mounting hole screw is M4. Package contents: 2 x shaft couplings (with screws).