Waterproof equipment enclosures

I have just bought some MC to N-type pigtails for the wireless project but now I’m trying to find equipment enclosures to house the router up the mast right next to the grid antenna. Can I find one? Nope. There’s a company paying good money to Google for first place in the rankings for “non metallic enclosure” but the site is so bad(!) and the pages are even named, “NewPage 1” and stuff like that. The MD’s son’s summer project by the look of it. Need to get the pros in!

After much searching, I found a few sources: