... /4NPT etc. Oil filled pressure gauge with front flange ,YN63ZQ BRIEF INTRODUCTION Oill filled pressure gauge is filled with damping liquid good performance of ... .0"(50mm), 2.5"(63mm), 3.0"(75mm) ,4.0"(100mm), 2).Pressure Range : -1~0bar to 0~400bar 3).Accuracy : ±1 ... 13). Window: Glass Or Plastic 14).Thread: 1/8",1/4", 3/8",1/2", PT,BSP,NPT etc. 15).Fill ...