Sold for A$80
Ideal Radiator Cap Temperature Gauge.. Garagenalia. . Ideal Radiator Cap Temperature Gauge. About 160 mm across. Early to mid 20th century
Very Good. (N/A). Great item, would have been screwed onto the radiator after removing the cap to ascertain temperature. Some dust and grime. A few scratches and minor marks. Estimate: $30-50