1/2" to 1/4" - Rigid Coupling (Plastic/Delrin)

With this coupling, the motor shaft with a 1/2" diameter will be inserted in one end, and a shaft, or lead screw also measuring 1/4" in diameter, or vice versa, will be inserted into the other end. 1/2" to 1/4" - Rigid Coupling (Plastic/Delrin)