Baker LF45-160P-1/2 Pressure Gauge, 0 to 160 psi. This pressure gauge features a 4.5 diameter dial with a black impact resistant phenolic case. Features a stainless steel tube and socket. Black, impact resistant phenolic case. 316 stainless steel bourdon tube and socket. Transient over-pressure limit: 30%. Silicone fluid filled and rated for -50 to 170°F. Integral back flange with safety blowout backplate. Ideal for the following applications: Process Monitoring, Production Line Testing, Laboratories. What’s included with the Baker LF45-160P-1/2-NIST. 1/2 NPT Bottom Mount.