The AP Products Stay-Longer Propane Kit is designed to give you new flexibility on how you use your LP gas. You can stay longer at your campsite or in your backyard by hooking up auxiliary LP gas cylinders, or you can tap into your RV's LP gas system to fuel portable high-pressure appliances. The propane kit includes a brass tee connection. Features:• 0.9 GPM excess flow male hard nose pole x female POL x 1" -20 male x 1/4" female inverted flare• 0.9 GPM excess flow male POL x 1/4"• 5' hose Allows you to tap into RV's LP gas system Includes a brass tee connection | AP Products Stay Longer Propane Adapter Kit