Description:
Bi-metal, industrial type haed and stem are 304 stainless steel. 3" face, 2-1/2" bottom connect stem, 1/2" NPT connections. Easy to calibrate by inserting an Allen wrench into the reset opening. Stem diameter is 1/4". Extra heavy glass crystal. Tel-Tru Manufacturing BC-350R (*Not recommended for continuous use above 800°F).