Moeller 74 Gallon Waste TankAll Moeller waste tanks meet the material and pressure specifications for sanitation tanks as called out in federal regulations. Each tank features a nominal wall thickness of 0.30 in (7.6 mm) to control odor which would otherwise permeate through the walls. A multitude of water/waste tank sizes ensures you the right fit for your vessel needs.; Feature nominal wall thickness of 0.300a ^2.; Resin meets FDA spec CTF177 1520 requirements.; Satisfies all U.S. Coast Guard standards.; Provides standard NPT openings for vent, fill & drain.; Polyethylene tanks will not filter taste into water or emit waste odors.; Capacity: 74 GallonsDimensions: 61"L x 19"W x 16"H