Where the devil do you get these fittings?

[derek_s]

http://www.electronshik.ru/item/58603">http://www.electronshik.ru/item/58603</a>

I have one in my hand. It was on my coralife calcium reactor as the probe holder. I want more, but the part number search (MG20A) for AVC Corp only yeilds this website in Russian(?).

 

[derek_s]

Wow, McMaster Carr is quick. Part #7310K33 on their website. FYI... hehe