4'x2'x1' Deluxe Stacking Spacer - The Zen Habitat 3.0Make the most of your space and stack your enclosures for a custom look while providing ventilation for the bottom enclosure. Our easy to assemble Deluxe Stacking Spacer for 4x2 based reptile enclosures can be used as a stand or spacer. It gives you even more flexibility to create a custom reptile enclosure setup that's perfect for you and your pet and comes with a 5 year warranty! This sturdy deluxe stacking spacer is made of the same high quality