Eliminate the need for back-and-forth driving with a fuel transfer tank that can carry all the diesel fuel and hydraulic fluid needed for the job. The WEATHER GUARD Model 360-5-012Transfer Tank, L-Shape, 110 gal. fits snugly inside most full-size pickup trucks and attaches to Gull Wing Boxes or Saddle Boxes. The vented filler cap in this fuel transfer tank helps to prevent excessive pressure build-up.