Designed for heavy cattle use in extremely cold temperatures.
It has been tested at -20F for 48 hours without freezing up with no animals drinking. (Drinker does need a minimum of 30 animals to guarantee it as frost free)
3/4" valve plunger pkg with button, nose-piece, and gasket.
This is the only way to buy the 3/4" valve plunger with rubber button without buying the complete valve. It has to come with the correctly dimensioned nosepiece.