Sensitive capsule-type non-fillable dry gauge.
Pressure Gauge, 4" 304 SS Case, Copper Alloy Internals, 15 inH2O, 1/4 NPT Male Bottom Conn Copper alloy and Brass wetted parts.5 in. Black painted Steel, Stainless Steel and impact-resistant ABS case. Black Steel Case, Copper Alloy Internals, 15 oz/in2, 1/4 NPT Male Bottom Conn.