COMPATIBLE WITH MOST GAS GRILLS WITH SPARK GENERATORS: Suitable for Blackstone, Char-broil, and other gas grills. NOTE: Make sure you measure the size and check the shape of your original parts and compare with ours REPLACEMENT BBQ SPARK GENERATOR BUTTON CAPS: You will get 2 x AA and 2 x AAA spark generator igniter caps, these gas fire pit ignitor caps will replace the old push button switch caps, fit for 1/ 2/ 3/ 4/ 5/ 6 outlet of gas grill BBQ spark generator ONE-TOUCH IGNITION AND EASY TO INSTALL: Electronic igniter button caps are ready for direct replacement installation, Ditch your old ignition switch cap. Don't worry! The new igniter button cap will help you start your grill. Start your barbecue party QUALITY FIRE PIT IGNITER CAPS: Extremely durable igniter button cap parts, Gas Grill igniter caps Replacement Accessories, easy to use, and ignite. If your grill is failing to ignite, perhaps you can try a new push button switch caps, fix and solve your problem NOTE: Please make sure it is compatible with your grill/smokers. Many battery push button igniter caps look similar but are completely different models. Don't buy the wrong one