Pressure Guage In StockThread Size: 1/4″ BSP Male (HT-320)Rugged constructionGlycerine filledStandard follow in general EN 837-1/ General EN 837-1Warranty: 12 monthsDial: 2.5″Category: AccessoriesRelated productsValve BoxesAir Release ValveThree Arm Rotating SprinklerRaingun Trolly/StandPressure Relief Valve