[COMPATIBLE WITH] - Masterbuilt Gravity Series560/800/1050 XL Digital Charcoal Grills and MB20040122, MB20040220, MB20040221, MB20041020, MB20041220, MB20041320. [TEMP PROBE PARAMETERS]- Part Number: 9904190024. 4'' stainless steel probe, 17'' braided steel mesh lead, temperature range -60F~900F. [PACKAGE INCLUDES]- 1 pc Temp probe and protective cover( Screw and nut are not included) [EASY TO USE]: Easily splice together with the thermostat leads, you can always monitor the temperature of the Grill. Enjoying outdoor BBQ and have a happy cooking time. TIPS - Periodically cleaning the temperature probe will ensure accurate grill temperature readings. [WORRY FREE SERVICE]: If you have any questions about the installation, fit models and warranty, Please feel free to contact us, we will deal with you within 12 hours.(TIP: DO NOT compatible with other brand electric smokers and wood pellet grill )