Apeks Swivel Inflator CEJN Coupling - HS CODE - 84818099  C.O.O. - GB Apeks dry suit inflation valve with swivel, providing the ultimate in comfort and flexibility. Provides buoyancy air to a dry suit from a SCUBA cylinder, for use with Apeks direct feed hoses with CEJN type coupling. Allows correct and controlled airflow rate to assist in maintaining perfect buoyancy at all times during your dive. Our item AP BAC - Apeks Backing Disc increases strength and durability and also creates a more effective seal to prevent water ingress.