DESCRIPTION 1967 Flint Steel 12,000 Gallon Tank (DL1261), National Board registered, U1A NB# 54000, for propane service, max W.P. psi 250, OAL length 46-10.5, head-thk .34, shell-thk .5626, roto gauge, U1A report available, last product in tank was propane. Serial Number: 54000 Notes: Seller will assist with loading. Transportation is available. Please call to make an appointment. This tank MUST be picked up before April 30, 2021, no exceptions.