FTA001232BR (031527BR) 18 Gallon Rectangular Shaped Fuel Tank 28″ x 15″ x 12.28″, overall height with fittings 13.63″ roto-molded seamless crosslink polyethylene fuel tank comes with all the fittings noted on the diagram including a Threaded Kelch w/Elastomer valve and Barrier. This tank is ABYC and NMMA compliant. Please see our list of suggested installation materials. This item is made to order and cannot be returned so measure twice! Call for current lead time.