The Akron Brass 2-1/2" NH (65 mm) Cap Gauge is a certified calibrated gauge, designed for determining the static pressure of water in fire hydrants, fire hoses, and/or fire pumps.

Features:

• Certified Calibrated Gauge
• Designed for determining the static pressure of water in fire hydrants, fire hoses, and/or fire pumps
• 3-1/2" liquid filled 0-160 psi (0-1100 kpa) gauge, 2 psi (20 kPa) increments, -1% accurate full scale
• Pyrolite construction
• Bleeder cap included
• No Special Threads