The Weber Adapter Hose for Gas Go-Anywhere Grills and Q connects to a type 1 (1791) cylinder connection on a 20 lb LP tank. This adapter hose is compatible with Weber Baby Q gas grill, Weber Q100 series grills, Weber Q gas grill, Weber Q200 series grills, and Weber Char Q charcoal grill. It has a black finish, so it does not look unclean even after years of use. This adapter hose comes with a diameter hose so it can be easily connected to the LP tank and grill. The Adapter Hose for Gas Go-Anywhere Grills and Q by Weber is made using high-quality materials that make it tough and durable.