BlueDEF DEF744-048 Tote Dispense Coupler is designed for dispensing Diesel Exhaust Fluid. It has been master crafted for use with the BlueDEF Stainless Steel or Poly 4-Pin Valve Totes. Ruggedly manufactured with durable Stainless Steel this Tote Dispense Coupler is expertly constructed from ISO-22241 compatible materials. BlueDEF equipment is designed specifically for dispensing Diesel Exhaust Fluid, providing you the integrity you need and meeting the tough standards of ISO 22241. Whether looking for a pump or a complete dispensing system, the BlueDEF equipment program has everything you need to store and dispense your BlueDEF Diesel Exhaust Fluid.