4 inch Speedo 80 MPH Ickneild instruments chrome 4882 on the clock face Rim New Old stock believe it was fitted to many classic commercial vehicles including Bedford scamell AEC Foden ets Electronic speedo, part numbers 27145,10-03708, IK2343/4 made by Stewart Warner for the Military could be for Saxon/Avis It has two nato numbers nsn 6680991098449, nsn 5680997866799, Ex military vehicle stock