1/8" Dia x 6" Long PFA Coated Thermocouple Probe, Type "T". For use with Temperature Controllers CG-15001, CG-3200, CG-3202, CG-3404, CG-3206, CG-3209, and CG-3210. Thermocouples have a standard male plug (OST) and are all PFA COATED.Maximum Probe Temperature Based on Coating- FEP is 200°C and the Black PFA is 250°C