WMT W F 500 - Female End: Western O-Ring style coupler. Heat treated aluminum female end with “O” ring gasket. Welds to aluminum tubing. Interchangeable with press-on coupler.
WMT W M 500 - Male End. Western O-Ring style coupler. Heat treated male end, drain, 1" riser outlet. Welds to aluminum tubing. Interchangeable with press-on coupler.