Our range of diesel fuel tanks are one piece moulded. The material used is specifically formulated for use in diesel tank applications. Typically the wall thickness is 10mm. The size of the tank and the fitting locations are fixed. Fittings Each tank includes an 1-1/2” inlet, 1/2” or 3/8” outlet, 1/2” or 3/8” fuel return, 5/8” breather/vent and a 1-1/4” threaded port for tank sensor. The sensor port can be capped if not required. Hosetials and pickup straw are included with diesel fuel tanks. Custom-Moulded Tanks O.E.M. Where you have a need for a specific size or shape tank which you use regularly (about 10 per year) we offer our O.E.M. service of custom-made moulded tanks. Custom-made moulded tanks represent outstanding value and convenience.