5 PCS Motor Coupling Connector Sleeve Transfer Joint Adapter Nickel-Plated Iron Model Ship Robot (3mm-4mm)

Widely used to connect model cars model boats robots etc. It is often used for shafts that transmit rotary motion. Made of high-quality metal materials durable. This kind of joint or coupling connects rigid rods and their axes are inclined to each other. 100% brand new and high quality. Colour: as shown Material: metal Size: 3mm-4mm Package Contents: 5 x Coupling Only the above package content other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.