Vacuum Gauge S/Steel case Glycerine filled 63mm -1/0 Bar &-30*Hg 1/4 BSP Back
63mm DIAL GLYCERINE FILLED VACUUM GAUGES. Glycerine Filled. 1/4 BSP back connection. Range 0/-30"Hg & 0/-1 Bar. Do not use on Oxygen Service. Maximum process temperature 60 C.