Transfer Tank Vented Cap with Iron Base Kit Diesel Fuel Tank Cap with 2" NPT Threaded Neck for Fuel Diesel Transfer Truck Tool Box Gold

Applicable: This tank vented cap replaces the D-ee Zee F-ill-Rite transfer tank cap. Comes with a 2'' NPT threaded tank plug base.

Easy to Use: Installation is accomplished by aligning the cover with the groove, pressing down and rotating clockwise. Removal is accomplished by pressing the cover down and rotating it counterclockwise.

Ventilation: Relaxing the vent cap allows the pressure in the tank to be vented, preventing the transfer tank from over-expanding. The vent cap also allows air to enter the diesel fuel tank, preventing a vacuum from forming inside the tank.

Leak-Proof Design: The iron base fits snugly into the vented cap. And the vented cap have springs and seals inside to prevent leakage of fluids inside the tank.

Wide Application: Fits for transfer tank, diesel tank, fuel tank, gas tank, mobile fuel tank auxiliary fuel tank and weather guard tank.