1/4" steel tank 16' long x 8' diameter with secondary containment chamber,tank interior is epoxy coated,secondary chamber is 20'6" x10'10" x 4', holds 110% tank capacity, open grate access stairs to top of tank, custom fill & vent piping, tank has a 24" manhole & overfill chamber with overflow chute & rainshields, Previously used to store 100LL. purchased new in 1990 no longer needed by our company, purchase of new 6000 gal tank will cost over $30K,located at camden county airport,nj (19N)