18 Mm Rigid Shaft Couplings For Round Shafts

The shaft joint is made of high-quality metal materials, strong and . Universal Joint Assemblies, 0.7in x 0.7in I.D.(Inner Diameter), 85mm/3.3in Overall Length The universal coupling is usually used for shafts that transmit rotation motion. The motor connector is widely used to connect model car, model boats, robots, etc. The coupling is practical for connecting rods whose shafts are inclined to each other.