Pressure Gauge, 4 in.
Vacuum and compound ranges through 0 psi to 20,000 psi. Pressure Gauge, 4" 304SS Case, 316SS Internals, 30/300 psi/kPa, 1/2 NPT Male Bottom Conn. Corrosion-resistant fillable dry or liquid-filled gauge. 316 Stainless Steel wetted parts.