Please visit Weber's website to ensure you order the correct parts for your specific grill. It is best to look up by serial #. The following link will also help you find the alpha numeric number. http://help.weber.com/schematics/#serial-number Generaly fits Spirit 2013 and 2014 models Also Fits Q / Genesis / Charcoal Replaces Weber Part # 7581, 60392 and 91384 Diameter of thermometer: 1-13/16 inch Length of prong: 1-1/2 inch Includes the tab to secure the thermometer to the lid from inside. It does not include the bezel. Fits Spirit 2013 and 2014 models Also Fits Q / Spirit / Genesis / Charcoal Includes the tab to secure the thermometer to the lid from inside. It does not include the bezel. Diameter of thermometer: 1-13/16 inch Length of prong: 1-1/2 inch Replaces Weber Part # 7581, 60392 and 91384