Accessories and parts -rc model three-joint universal joint for universal joint 5-5 Highlights generic brand rc model three-joint universal joint for universal joint 5-5 La Description: Universal Metal RC Car Model Three Universal Joint Shaft Joint. Exquisite workmanship, metal, suitable for all kinds of popular RC miniaturized cars and model ships. Used to connect two shafts and flexible bending, large transmission angle. Comes with 4pcs screws and 1pcs wrench. Universal joint Outer diameter 12mm and length 52mm. specification: Material: metal Size: 12 x 12 x 52 mm / 0.47 x 0.47 x 2.05 inch. 5-5mm: Joint Diameter 5mm, Axle 5mm Package Include: Three Joint Universal Joint Coupler Note: Please allow 1-3mm error due to manual measurement The actual color of the item may be slightly different from the pictures due to many factors such as brightness of your monitor and light brightness.