Anyone know the size o-ring for a 4" schedule 80 spears union?? Lost one on a euro-reef but not sure what size I need to pick up to replace it. Thanks guys!
Oh- and I failed at finding the info through google, all I got was places that sell the fitting, but noone had the info on just the o-ring.
Oh- and I failed at finding the info through google, all I got was places that sell the fitting, but noone had the info on just the o-ring.
