304SS Case, 316SS Internals, 3000 psi/bar, 1/4 NPT Male Back Conn, 304SS Front Flange.
Pressure Gauge, 4" 304SS Case, 316SS Internals, 10000 psi/bar, 1/4 NPT Male Bottom Conn, Glycerin Filled Vacuum and compound ranges through 0 psi to 20,000 psi. Corrosion-resistant fillable dry or liquid-filled gauge.