Features:
Dial:1 1/2''(40mm),2 1/2''(63mm),4''(100mm) with black and red markings
Case:304 stainless steel
Lens:Temperes Glass,Safety Glass etc
Ring:316 stainless steel
Pointer:Aluminum,anodized black
Wetted parts:Brass or 304 staniless steel
Connection:1/8'',1/4'',1/2''NPT,bottom or back
Accuracy:3-2-3%ANSI/ASME Grade B 
                  1.5% ANSI/ASME Grade A etc
Fill:Glycerin,Silicone,Fluorolube,Other fillings available
Other:Restrictor screw standard,available dry

 Applications:Pump,compressors,hydraulicpressure&machinery,motos,winches etc.Whenever a quality liquid filled gauge is required.
Versatile pressure instrument designed for applications where vibration/pulsation exists