Drain Plug For The Balboa Ultimax Wet End

Drain plug for the Balboa Ultimax wet end. O-ring is not included it’s sold separately. The old generation of Ultimax pumps were made by Ultrajet up to about 2011. Balboa Water Group is now the manufacturer of these pumps and the replacement parts, most of these pump parts now made by Balboa are backwards compatible and should fit the older standard Ultrajet generation of the Ultimax series pumps