SMC G46-2-02M-SRB-C2 Gauge G Gp MSRP: Now: $66.20 Was: G46-SRA/B, Pressure Gauge for Clean Regulator w/Limit Indicator (O.D. 42)SMC offers a variety of pressure gauges including general purpose, oil-free/external parts copper-free with limit indicator,... G46-2-02M-SRB-C2