... 1.2.5"(63mm), bottom oil filled pressure gauge 2.S.S case,Brass connection,S.S crimped ... 63mm(2.5") Oil filled pressure gauge YN63C BRIEF INTRODUCTION Oill filled pressure gauge is filled with damping liquid good ... , 2.0"(50mm), 2.5"(63mm), 3.0"(75mm) ,4.0"(100mm),Pressure Range : -1~0bar to 0~400barAccuracy : ± ... ,black Window: Glass Or Plastic Thread: 1/8",1/4", 3/8",1/2", PT,BSP,NPT etc. Fill: ...