... CASE MATERIAL:Steel case, steel black case, steel chrome plated case, steel gold plated case,brass polished ... .BEZEL MATERIAL:Steel black bezel, steel bezel, chrome plated bezel, brass bezel, steelroll ring (or ... .BEZEL MATERIAL:Steel black bezel, steel bezel, chrome plated bezel, brass bezel, steelroll ring (or ... recalibrators,restrictors, special connections and more. Snap In General Pressure Gauges 5J2