COMPATIBLE MODELS - Fits for Masterbuilt Gravity Series 560 or 800 or 1050 XL Digital Charcoal Grill Smoker and MB20040122, MB20040220, MB20040221, MB20041020, MB20041220, MB20041320. INSTALLATION - Remove the screw near the hopper lid or door switch then remove the damaged switch and replace it with a new one, then install the screw. This has been replaced very easily. PACKAGE - One lid or door switch and two screws for installation. Be sure to disconnect from the power supply before installation. PARTS PARAMETERS: Part Number: 9904190041 Rated Power: 120V - 250V AC, 50 or 60Hz, 2A. note: without label Material: Plastic and metal colour: Black Package Contents: 1 x Ignition switch 2 x Screw Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.