This adapter is 8MM Coarse threaded on one side and standard 1/4 - 20 thread on the other side.
In the image, the 1/4-20 thread is on the bottom.

Adapter is approximately 1" long.

At Music Direct, we offer our customers a 30-Day Money Back Guarantee on components, hardware and audio accessories. This allows you time to ensure you made the right choice. If you are not satisfied with your purchase, contact our customer service department or your audio consult directly to arrange for a return.
 
This guarantee is not applicable on all Fluids, Phono Cartridges, and some special order merchandise.
 
Music is only returnable if it has not been opened.

To view our full return policy, click here.
Contact us with any questions about this policy.