100 mm Dial; Range:0 to 3000 PSI; PI Controls Europe -Stainless Steel Test Pressure Gauge; Lower Back Connection Panel Mounted with front flange - instrume.net
Oil Filled Pressure Gauge 30HG/160 PSI, 4" Dial, 1/4" NPT, Center Back Mount Connection - ProFlo Parts Web Store
WINTERS, Front Flange, 0 to 160 psi, Panel-Mount Pressure Gauge - 491F78|PFQ2490-DRY-2FF - Grainger
Additel ADT681-10-V15-PSI-M-PB Digital Pressure Gauge, Panel Mount