HT630ABD - 22 1/2" x 18 1/2" x 6" - 8 US Gallon Capacity.
Bottom Drain - RV waste holding tank. The holding tank comes with a 3" Threaded Fitting on the bottom. All seams are solvent welded and have a 1 1/4" mounting flange.
This tank typically ships within 2 business days.