Quote Originally Posted by Cal Weldon View Post
The Selenium ones I have are aluminum, and they look identical to the ones in the pics.
I think the Selenium female threaded one is plastic, it's a POS

Suspect that is where the confusion is. AFAIK the male is metal

For some reason in the US it seems you can only get the PC-35
Horn Lens Adapters - all - LoudspeakersPlus
But hey, it's only a ten spot.