NOSHOK 300 Series 5 in. Dial Bimetal Thermometer w/ External Reset, 1/2 in. NPT Back Mount, 4 in. L Stem, 50° to 500° F/ 10° to 260° C - John M. Ellsworth Co. Inc.
NOSHOK 100 Series 2 in. Dial Bimetal Thermometer w/ 1/4 in. NPT Back Mount, 6 in. L Stem, 50 ° to 500° F - John M. Ellsworth Co. Inc.
Bimetallic Stemmed Thermometer, Dial Type Thermometers - Skon