Fit For Masterbuilt Gravity Series 560/800/1050XL Digital Charcoal Grill + Smokers,Replacement Part Numbers: Model # 9004190170Compatible with Masterbuilt MB20040220 Gravity Series 560 Digital Charcoal Grill + Smoker,MB20040221 Gravity Series 800 Griddle + Grill + Smoker,MB20060321 40-inch Digital Charcoal Smoker,MB20041220 Gravity Series 1050 Digital Charcoal Grill + Smoker.Includes 4-Pack Stainless Steel Meat Thermometer Probes & 4 Probe Clip HolderEach probe will give a reading to the digital or WiFi controls to allow you to cook a variety of foods to their desired temperatures.If you have any questions about the installation and fit models.Don't hesitate to contact us via email or "amazon message".We will help you solve the problem within 24 hours and give you a satisfactory reply. Product Description Simple To Install Works Flawlessly perfect replacement Meat Probe Made of stainless steel,PT1000Read the temperature using the digital, WiFi, or Bluetooth controlsRemovable for easy clean up Meat Probe Replacement for Masterbuilt 560/1050XL Gravity Series BBQ Grill and Smoker Compatible with Masterbulit 560 /1050 XL /800 Gravity Series Digital Charcoal Grill + Smoker Note The brand names we mentioned just work as product adaptability, not worked as trade mark use, kindly noted. Please keep away from children under 3 years old.