2mm-10mm Aluminum Alloy Coupling Motor Shaft Coupling For RC Car Boat Model DIY
Electronic Module. ● Material: Aluminum Alloy. ● Screw Hole: M4. Wire & Accessories. ● Color: Dark Red / Dark Blue / Light Blue. Dark Blue 4mm-4mm. Dark Red 3.17mm-6mm. Dark Red 3.17mm-5mm.