This part is a face plate drain plug for Aqua-Flo pumps.. It does not come with an O-Ring you will find the link to that below.. Aqua-Flo Pump, Drain Plug, O-Ring Xp2, Xp2e, XP3, 7/16" ID, 3/32" ...
This part is a 1 1/2" MPT Threaded plug that is used in Swimming Pools to block off the 1 1/2" Threaded returns when winterizing to stop water from being in the plumbing system and used on some Sand...