Bestway Large Coupling Connects the pump to the Lay-Z-Spa via pipe A. This does not fit the pre- 2014 Models. Any air jets lay z spa and (Hydrojet air A for inflation and air jets) Bestway Lay-Z-spa Large Coupling A + SEAL For 2014 Spa And later Includes: 1 x Coupling A in package, Lay Z Spa (A) Coupling Rubber Seal - New - (Rubber Seal) Seal for use with - Vegas, Paris, Miami, Monaco, Palm Springs, Coleman, St Moritz, Havana, Tahiti Airjet, Bali, Hawaii Airjet, Helsinki Blower Coupling Rubber seal for use in Lay Z Spa Hot Tub. (Brand New Seal) Please note that this listing is for the Rubber (A) Seal only