Features: 100% brand new and high quality. This joint or coupling connects rigid rods whose axes are inclined to each other. Made of premium metal material, it is durable and has long service life. It is commonly used for shafts that transmit rotary motion. Widely used for connecting model cars, model ships, robots, etc. Specification: Material: Metal Inner Diameter: 16mm / 0.6in Outer Diameter: 32mm / 1.3in Length: 70mm / 2.8in Weight: 292g / 10.3oz (approx.) Package list: 1 * Universal Joint 2 * Screws 1100% brand new and high quality. 2This joint or coupling connects rigid rods whose axes are inclined to each other. 3Made of premium metal material, it is durable and has long service life. 4It is commonly used for shafts that transmit rotary motion. 5Widely used for connecting model cars, model ships, robots, etc.