Primarily Petroliana Shop Talk Forums Shop Talk Petroliana Forums Want to Buy Petroliana Mail Pouch Tobacco Thermometer replacement

there is a number or letter at the base of the temp range which you don't show in your picture,

that number/letter is a tube number, all thermometers have different temp ranges depending

on what part of the country they were distributed to and would require a different tube

for that temp range to be accurate .. ...