... "(63mm), bottom oil filled pressure gauge 2.S.S case,Brass connection,S.S crimped bezel, 3. ... 0-10bar,1/4NPT etc. 63mm(2.5") Oil filled ... etc. DESCRIPTION Nominal Size : 1.5"(40mm) , 2.0"(50mm), 2.5"(63mm), 3.0"(75mm) ,4.0"(100mm),Pressure ... ~400barAccuracy : ±1%, ±1.6%, ±2.5%Working Temperature: -20°c~70°c Case: Stainless steel Bezel : Stainless steel Bourdon ...