Portable Analog Manometer Air Pressure Gauge for Inflatable Boats or SUP with H.R. valve
A handy safety equipment helps to check the real time air pressure in the boat chambers and ensure the inflatable boat performs to specification.
Display mode: PSI or Bar
Pressure range: 0 to 23 psi (0 to 1.6 bar)
Built-in Halkey Roberts (HR) air valve adapter
No battery required
Two grooved O-rings included: 4 mm & 5 mm thickness
Protective shock absorbent rubber cap / Ergonomic handle
Note: Not suitable for Boston Air Valves. it could have a compatible issue but this is a non returnable item. please make sure your air valve is the H.R. air valve and buyer's own rick for compatible issues.