DESCRIPTION Double NH3 Nurse Tanks (GP11431, Unit 31555, Tank W102), 2 - 1000 gallon NH3 nurse tank, top front fills, poly fresh water tanks, data plates, 1 -22 VTP, 2005 Duo Lift 5th wheel running gears ladders, 16.5L-16.1 flotation tires. Serial Number: Notes: