Used with older 1/4″ I.D. Hose. Fits Force 40HP and larger (1993 and newer), Force 9.9/15/25HP (1998) and all Mercury/Mariner outboards using clip on type disconnect at engine ends and 1/4″ I.D. (black) fuel line. Priced individually, sold in multiples of 2. Quicksilver branded, clamshell package point of sale packaged.