Stock up on DEF with this bulk pallet of 72, 2.5-gallon jugs from Colonial. Perfect for fleet managers, trucking companies, or anyone with multiple diesel vehicles, this pallet ensures you always have a reliable supply of Diesel Exhaust Fluid on hand. Colonial DEF is API-certified, meeting the highest standards for purity and performance in diesel engines with SCR technology. Save time and money by buying in bulk and keep your engines running cleanly and efficiently.