16 x 12 x 8, 6 Gal. - Tank Only or with three corner placement fittings (3x 1/2" and 1x 1 1/4" filler boss). Roto-molded, one piece construction for ultimate durability. (Optional) 3 hookup fittings and 1 fill fitting preinstalled (on the front face of the diagram) for convenience of use in any orientation. Certified to IAPMO standards. BPA free, certified to IAPMO/CSA standards Safe for drinking water Upgrade, increase capacity, or replace a leaky or damaged tank with an industry leading quality ICON tank | Icon Technologies Fresh Water Tank, WT2474, 16x12x8, 6 Gal, w/ .5" Fittings