Part # 5177-006
Manufacturer Code 6569
Alternate Part #'s 6569, 35-231-1006
is this 1/2inch? does this fit a watkins pump
This a a LX pump we do not have a breakdown Of the wet end parts for that pump. It is highly unlikely that is a drain valve that will work on that pump. Generally drain valves on pumps have a thicker thread.