5 GALLON POLYETHYLENE TANK MAKE A GREAT WASH TANK.  RECTANGULAR SHAPE WITH FLAT BOTTOM MAKES IT EASY TO FIND SPACE ON ALMOST ANY SPRAYER.  LARGE 5" LID FOR EASY FILLING AND CLEANOUT.  TANK COMES STANDARD WITH NO FITTINGS.  THIS TANK HAS A FLAT SPOT ON THE END THAT IS IDEAL FOR THE #60401 BULKHEAD FITTING.  ADD A 1600-5100 FAUCET VALVE AND YOU HAVE AN EASY WASH TANK.