TimG 62 Posted July 29, 2017 Hey guys I've got a couple of Subal port type 3 o-rings left over from my move (err, some years ago!) to a type 4 port for my ND800 housing. One is black, one blue. I must admit I don't know what the difference is. If they are any use to you drop me a PM. I'll happily mail them to you free of charge if you live in the EU. It seems a pity just to throw them out if they can find a happy home. Share this post Link to post Share on other sites
TimG 62 Posted July 31, 2017 On their way now to their new home..... Share this post Link to post Share on other sites