Pro-Series High Temp Straight Penetration Probe General purpose utility probe useful throughout the kitchen. Insert the reduced-tip penetration probe into roast, or loins to continuously monitor them as they cook. Good choice for threading through access holes in grill hoods.Cable Max Temp: 700°F (370°C) Transition Max Temp: 644°F (340°C) Transition Dimensions: 1.4 L x 0.35 inches dia. (35.6 L x 8.9 mm dia. Probe Range: -58 to 572°F (-50 to 300°C) Probe Dimensions: 4.5 L x 0.13 inches dia. reduces to 0.08 inches dia. (114 L x 3 mm dia. reduces to 2 mm dia.) Cable Length: 47 inches (1.2m) Warranty: 6 months Works only with ThermoWorks Signals, Smoke, ChefAlarm® and DOT®