Welcome to Harbor Models Inc.
Need to adapt a shaft, threaded or smooth?
Here is your solution. Simply choose the female size and male size, "S" means smooth, "T" means threaded. If the size is not available in the dropdown menus use "C" and in the "Comments" section during checkout mention the size you need for each end and we'll make it happen.
Provided in aluminum with a set screw on the female side.
Overall length: approximately 1-1/2" (3/4" of female and male)