Gallagher — DAIRY WATERER (NON-SYPHON) Spare Parts A513 Miraco Plunger

Miraco Plunger, part number 513 is used in the Blue 521 Miraco Valve (521B). The Valve Seat, part number 512 is included with this package. The plunger and valve seat are used to seal off the water when the water level in your waterer reaches the desired height.