4" dial , liquid filled, 1/4" bottom, 0-300PSI

4" dial , liquid filled, 1/4" bottom, 0-300psi where vibration, corrosion and pulsating conditions exist , the weiss line of stainless steel cased liquid filled pressure gauges are designed to meet the most severe applications. available in 2 1/2" and 4"t brass connection. 2 1/2" dial ansi b40.1 grade b 4" dial ansi b40.1 grade a.