Need a reliable U-joint for your steering setup, machinery, or custom project? This JMKTMP universal joint is built tough. It's a 3/4\ DD x 3/4\ DD (double diamond) size with a shiny chrome plating that looks great and resists corrosion. The joint operates at up to a 35-degree angle and can handle rotational speeds up to 4000 RPM. Total length is 83mm (about 3-1/4 inches). Perfect for hot rods, street rods, grinding machines, automotive steering linkages, levelers, parking lifts, and other mechanical applications. It's a single joint design, so it's straightforward to install. The chrome finish adds a clean, polished look under the hood or on equipment. Whether you're replacing a worn U-joint or building something from scratch, this piece offers solid performance and durability. Just make sure your shaft sizes match the 3/4\ DD spec. A handy component for DIY mechanics and professionals alike. Get your steering or drive system running smoothly with this quality U-joint.