3mm to 4mm Round Motor Coupling

3mm to 4mm Round Motor Coupling

▼ Features :

Connect motor shaft with same diameters shaft

Ideal accessories for RC Model motor, such as airplane boat model

Widely used in metal, mold, mechanical drive applications

▼ Specifications :

Material: Brass

Shaft Size: 3 – 4mm

Screw Size: M3

Size: 20mm x 9mm (L x D)