Original British 1950s Hawker Hunter Fighter Jet Mach Gauge Hotchkiss .303 Simply constructed using the principal

Simply constructed using the principal of a bicycle pump one only hopes these did some good during those trying times

these are the REAL THING and may well have been in the trenches

The helmet silhouette often referred to as a "comb" top and bears the County Warwickshire plate with cipher of a bear chained to a post referencing medieval bear baiting

5mm Aperture version

Original British 1950s Hawker Hunter Fighter Jet Mach Gauge Hotchkiss .303 Simply constructed using the principalOriginal Item: This is an Original British 1950s Hawker Hunter Mach Gauge or Mach Meter. The Hawker Hunter is a transonic British jet aircraft developed in the late 1940s and early 1950s. The single seat Hunter entered service as a maneuverable fighter aircraft, and later operated in fighter bomber and reconnaissance roles in numerous conflicts. Two seat variants remained in use for training and secondary roles with the Royal Air Force (RAF) and Royal