• Gravity/city water lockable hatch that used for filling the water holding tank with gravity (meaning it does not have a threaded connection) or a city water threaded connection with a garden hose.
• Parts are constructed with UV stabilized Plastic
• 1/2" MPT, 1-1/4" barb connection and 1/2" air vent for faster fill rates
• 2 Keys & Lock
• Outside dimensions: 7-5/8" wide and 6-1/2" high