Hale Hamilton High Pressure Tyre Inflation Unit CP74

A vintage ex-military aircraft tyre inflation unit. 

This is used to check and set the high pressures required in aircraft tyres, which can range from approximately 45 to 300 psi.

Featuring 3 gauges with ranges of 0-600 PSI and 0-4000 PSI.

A self-contained unit with detachable lid.