5mm to 4mm Universal Joint Shaft Coupling Motor Connector DIY for RC Car Boat

Description

Features: 5MM to 4MM universal joint coupling Material: Stainless steel Color: Silver Product Range: Metal joint suited to use direct axis motor, suitable for model cars, model ships, robots, and other metal adapter to use. Size: 5mm To 4mm Hole Diameter: one hole diameter is 5mm,the other is 4mm Universal Joint Outside Diameter:11mm Universal Joint Length:23mm Screw Size: M4 Package include: 1pc 5mm to 4mm Universal joint coupling