Ametek PTC-425 33 to 425°C (91 to 797°F) Professional Temperature Calibrator • Sales, Rent, Calibration, & Repair at JM
Weiss 5VBM12-800 Bi-Metal Thermometer with a 12" Stem, 100 to 800°F (40 to 425°C)
Amazon.com: FryOilSaver Co. High Heat Deep Fryer Cleaning Brush | Professional 20“ Pot and Fryer Brush with Long Handle | Withstands Heat Up to 425 F / 218 C | Model FRY-12116 : Home & Kitchen