Pressure Gauge Model: PBX (Flush Mounting. Front Flange) Favourite This Equipment Description AISI 304 SS, AISI 316SS Lamited Safety Glass Model: PBX (Flush Mounting. Front Flange) Dial Size: 2.5″ (63mm) Bourdon Material : SS316L Accuracy: +-1.6% Bayonet lock type IP 65 Details