Amazon.com : 3 1/8 inch Charcoal Grill Temperature Gauge, Accurate BBQ Grill Smoker Thermometer Gauge Replacement for Oklahoma Joe's Smokers, and Smoker Wood Charcoal Pit, Large Face Grill Temp Thermometer : Patio,
Oklahoma Joe's Round Grill Thermometer in the Grill Thermometers department at Lowes.com
Amazon.com : LavaLock® 3" Adjustable Gas Charcoal Smoker Pit Grill BBQ Thermometer Electric Heavy Duty Stainless 2.5" stem : Patio, Lawn & Garden