With 1% accuracy (Class 1) calibration. Solid brass case and premium movements. Heavy duty phosphor bronze and stainless steel internal components for long service life under severe use.
Heavy Duty 2-1/2″ Brass Manifold Gauges °F
![](https://yellowjacket.com/wp-content/uploads/2015/02/heavy-duty-212-brass-manifold-gauges-f-968x536.jpg)
With 1% accuracy (Class 1) calibration. Solid brass case and premium movements. Heavy duty phosphor bronze and stainless steel internal components for long service life under severe use.