Valterra White Gravity Water Hatch Fill Dish Lock Keys A01-2002BU
Link to Purchase: https://amzn.to/2HXQWeT
Valterra white gravity water hatch, part #A01-2002BU. This is used for filling the water holding tank with gravity (meaning it does not have a threaded connection).
Specifications:
Parts are constructed with UV stabilized Plastic
1-1/4" barb connection and 1/2" air vent for faster fill rates
Lockable hatch
Universal cutout size 4-1/4" wide x 4-3/4" high & 4" wide x 3" high
Outside dimensions: 6" wide and 6-1/2" high