The Reliance Replacement Spigot Assembly is compatible with the following Reliance containers: 4 gal (15L) and 7 gal (26L) Aqua-Tainer, 2.5 gal (10L) and 5 gal (20L) Aqua-Pak, 2.5 gal (10L) and 5 gal (20L) Water-Pak, Jumbo-Tainer, and 5 gal (20L) water container.
Works great. Fair price. Prompt delivery. This new spigot gave new life to my old water jug.