London & North Western Railway from tyre gauge

Tyre Gauge, London & North Western Railway, Multi-gap gauge with sizes 1 3/4" 2" and 1?" marked Black Metal, Dimensions: 6"x3".

Details

Category:
Tools of the Trade & Personal Accessories
Object Number:
1978-7346
Materials:
metal (unknown)
Measurements:
overall: 153 mm x 77 mm
type:
tyre gauge
credit:
British Rail, Historical Relics