PGST100SS 1/4" bottom stem, liquid filled 0-100 PSI
PGST200SS 1/4" bottom stem, liquid filled 0-200 PSI
PGST300SS 1/4" bottom stem, liquid filled 0-300 PSI
PGCB100SS 1/4" center back stem, liquid filled 0-100 PSI
PGCB200SS 1/4" center back stem, liquid filled 0-200 PSI
PGCB300SS 1/4" center back stem, liquid filled 0-300 PSI
