Shop for a thermocouple probe at Grainger and find adjustable bayonet thermocouples in J (iron constantan) and K (chromel alumel) ANSI calibration types. These adjustable probes feature a stainless steel tip ΒΌ"L x 3/16" dia. The angled tip is designed to fully contact a drilled hole. Maximum probe temperature is 900 Degrees F. Find the thermocouple probe that's right for your application at Grainger!