Change Cornelius brand beverage tank fittings to quick disconnects. Unscrew male plugs, part #1107B & #1107C, and replace with disconnects and adapter. Adapter marked "spray" goes on the (out) side of the can and the adapter marked "air" goes on the (in) side of can. Sold and priced as set. 19/32" fittings on both sides. All stainless steel.