- Gauges feature an easily readable and highly visible, red Day-glo® needle.
- High strength steel bourdon tube ensures high cycle life.
- Stainless steel cases and lens locking rings.
- 4" and 6" (101,6 mm and 152,4 mm) dry gauges can be filled with silicone (Kit #9046).
- Have 1/4" NPT connections.
- Calibratible gauge.