Venta caliente Mejor Acoplador Para RC Barco Coche Robot Motor Eje Llave Acoplamiento Junta
Side screw holes are unified as for M3. Each coupling is supplied with four screws. 1 x brass coupling. There are many kinds of joint couplers on sold. 2mm to 5mm. 6mm to 6mm. 5mm to 6mm. 5mm to 5mm.