Side Socket RV Burner with attachment  (Pack of 2), These burners are designed for use in the compact kitchens of RVs, campers, and other mobile cooking setups. They are also used in commercial cooking applications. The "side socket" refers to the gas inlet location, which is positioned on the side of the burner. This design can be crucial for fitting the burner into specific installation spaces. Side Socket RV Burner with attachment (Pack of 2)" is a set of gas burners designed for space-constrained cooking environments, often found in RVs and certain commercial cooking setups, with a side-mounted gas inlet and potentially included accessories.