- Yellow Jacket 78055 Gas Pressure Test Kit
- Helps accurately set manifold pressure for natural or L.P. gas
- Sensitive diaphragm gauge calibrated in inches of water column
- Improved lamination strength of diaphragm (bellows) to brass plate withstands higher over-pressure
- Tube nipple for easy connection to system manifold
- Two gauge ranges available
- The unique single bellows on brass plate design replaces the double bellows for a stronger seal that resists greater over-pressure
- Complete test kit - 0-10" W.C.
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.