Zilla NEW STYLE 30 (breeder) & 40 (breeder) Gallon Critter Cage Replacement Cover w/ Door

Replacement NEW STYLE Zilla 30 (breeder) & 40 (breeder) Gallon Critter Cage Replacement Cover w/ Door (28031 & 28040). 35" X 17.5". This version includes a door. It's backwards compatible and can be used to replace the Cover on older versions.