6-inch probe with 48-inch high-heat woven wire. Compatible with Pit Boss grills and smokers with digital control meat probe capability. Meat probes allow you to track internal temperature of your food. Pit Boss has integrated the probe into the digital control system. Now you can check your internal temperatures on the control panel， leaving heat and smoke in the grill. Compatible with Pit Boss models: Austin XL Pellet Grill， 700 Classic Pellet Grill， 340 Tailgater Pellet Grill， 5.0 Vertical Pellet Smoker， 2.2 Vertical Digital Electric Smoker and 3.2 Vertical Digital Electric Smoker.