snippet: 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.<br><br> (Page 1)