HT192AED - 70" x 24" x 6 1/2" - 28 US Gallon Capacity. Center End Drain - RV waste holding tank, includes 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, HT192A-ED, 70x24x6.5, 28 Gal. | ABS Plastic