Pressure Gauge, 2.5" Black Steel Case, Copper Alloy Internals, 5 psi, 1/4 NPT Male Bottom Conn, 0.3mm Brass Threaded Orifice, Noshok, Mfr#: 25-200-5-psi-BT3

Pressure Gauge, 2.5 in. Black Steel Case, Copper Alloy Internals, 3 psi, 1/4 NPT Back Conn, Chrome Front Flange, 0.3mm Brass Press Fit Orifice. Sensitive capsule-type non-fillable dry gauge. Black painted Steel, Stainless Steel and impact-resistant ABS case. Copper alloy and Brass wetted parts.