Specifications include, but are not limited to: 1 Single compartment rear discharge aluminum hauling tank. 2 Must be able to fit in a standard 8-foot bed box. 3 Total volume capacity 320 gallons. 4 Dimensions of each compartment. Total open area in compartment with insulated walls installed: 44” width x 55” length x 30.5” height. 5 Dimensions of tank. Outside dimensions to include discharge system. Figuring 11” outside of tank for discharge system: length 70” total, -11” = 59 inches tank length, 48” width and 42” height, total including aerator height, insulated walls and doors. 6 Single, external of tank discharge knife valve with Cam-lock fitting for compartment. 6” discharge, quick release, single release lever opener and shut off cam-lock caps. 7 Must contain an internal support structure, double walled and insulated with a sprayed quality R-value insulated foam. 8 Must be constructed with seamless welding and bottom sloping interior compartment to drain side. 9 Door to be recessed for single compartment. 1) Self-locking door supports (USFWS Design or similar quality), 2) Stainless steel door latch and D-Rings for tank lid lock down, 3) Door to open from discharge (back) of tank, to past middle of tank. 10 The unit must have one air intake vent with internal screen.