Technical Specification--Heavy DutyIndustrial Type Pressure Gauge-Glycerin FilledDial Size: Available in 4"/6"/10" Socket & Movement : SS 304 Bezel & & Case : SS304 with Crimping Type Window : Shatter Proof Heavy Duty GlassBurdon Tube: SS316 Pointer : Black Alluminum Micro Adj.Accuracy : ±1% FSDDesign Standard : 837-1Connection Thread : 1/2" & 3/8"(M) BSPWorking Temperature : 60'CWether Protection: IP65 ... Continue