Check the listing for details. VULCAN 1E2B9 Cal-Stat Tstat,Coup Thread,3in insertion 3GD98. Color: Black, Condition: New. Listed at 151.89 USD. Cal-Stat Thermostat, Thermostat Type Process Thermostat, Sheath Dia. 5/8 in, Overall Length 4 1/2 in, Insertion Depth 3 in, Thread NPT 1/2 In.-14, Switch Action Close on Rise, Switch Type SPST, Number of Switches 1, Contact Rating Resistive @ 120V 10 A, Contact Rating Resistive @ 240V 5 A, Switch Ratings @ 120VDC 2 A, Control Range -100 Degrees to 600 Degrees F, Differential +/-1/2 Degrees F, For Use With Fryers and other Food Service Equipment and Replacement Units, Agency Compliance UL, CSA The Vulcan Cal-Stat provides reliable temperature control with a rugged, self contained design and application versatility not available with many other mechanical or solid state temperature controls. Insert into drilled holes or directly immerse into fluids or gases when supplied with an appropriate.