Utica-Dunkirk 1260006SP Gauge

I need a temp/press gauge for my Dunkirk boiler. Boiler model # 4EW1.50Z. According to manual guage p/n 146 -23-003 calls out 2 inch stem . Is your p/n 1260006 SP 2 " shank equivalent? John Dornik

You are correct, that is the replacement.