QUICK CONNECT HOSE ADAPTER: Connect your 17" or 22" Flame King/Blackstone Griddle or other propane-powered appliances to the low-pressure propane system of your RV, travel trailer, or camper. CSA-APPROVED: 12-FT weatherproof high-pressure rubber hose; solid, durable, high-quality, and resistant to temperature changes and other elements RUST PROOF CONNECTORS (3/8-inch ID Female SAE Gas Flare Fitting): Long-lasting and precision-engineered connectors provide a secure, air-tight connection between your propane source and your appliances QUICK PLUG ELBOW ADAPTER allows you to convert your Flame King Griddle LPG connection to a 3/8'' male flare propane extension hose SAFE and SECURE: Quick and easy to set up; great for outdoor cooking, BBQ, camping, tailgating, or heating needs