2.5" Economy black steel rear connection press-in lens dial pressure gauge, which is used in plumbing, heating, air conditioning, pneumatic, hydraulic, water tanks,
air compressors.
3" Economy black steel lower connection screw type pressure gauge meter, which is used in plumbing, heating, air conditioning, pneumatic, hydraulic, water tanks,
air compressors.
3 inch back connection liquid filled SS case brass internal gauge with back flange which is used forOutdoor and severe ambient and process conditions; Use where harmful vibration and pulsation are present.