Brinkmann 812-3301-1 Professional Series Temperature Gauge Brinkmann 812-3301-1 Professional Series Temperature Gauge Heavy Duty 304 Stainless Steel Construction, 3" face, 2.5" stem, 1/2" NPT, Temperature gauges for smoke'n pit and all 1/4-inches thick steel models Extremely Accurate Readings Face reads 50 to 475 degrees Fahrenheit