The Blodgett 3835 60" Heavy Duty Thermocouple is a high performance commercial pizza ovens, built to last and be accurate in temperature readings. This thermocouple is 20-30mV coaxial thermocouple with a thread size of 11/32"-32, which is efficient in handling heat in ovens like Blodgett 1048, 1060, 901, 911, 916, 931, 951, 961, 966, 981, and 999. https://partsfe.com/heavy-duty-thermocoup-for-blodgett-part-3835