6 (72 ) Hose Assembly is most commonly used to connect an auxiliary tank to a motor home. Connects existing gas line to appliances equipped with 3/8 male flare. Inlet diameter is 0.258 ; Outlet diameter is 0.50 . 3/8 Female Flare X 3/8 . Hose material stretch tested to 400 PSI. Hose material pressure tested to 600 PSI. Solid brass fittings. Durable rubber hose. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. -