HT704ED - 27.5" x 54.25" x 9" - 32 US Gallon Capacity. Left End Drain - RV waste holding tank, available with a 3" spigot fitting and 4 level sensors installed. Constructed of tough ABS plastic for long service life. All seams are solvent welded and have a 1 1/4" mounting flange. This tank typically ships within 2 business days. Handles both black & gray water or a combination of both in the tank Certified to IAPMO/CSA standards Upgrade, increase capacity, or replace a leaky or damaged tank with an industry leading quality ICON tank | Icon Technologies Holding Tank, HT704-ED, 54.25x27.5x9, 32 Gal. | ABS Plastic