K&H Pet Products EZ Mount Window Kitty Sill Quad Stack Gray 12" x 23" x 72" Nesting Products blue-3/8 in

blue-3/8 in

there might be a plus-minus tolerance

yet works perfectly in the smallest houses too

Perfect for doghouses

Pet Connect reach-through access opening to comfort your pet on the go

K&H Pet Products EZ Mount Window Kitty Sill Quad Stack Gray 12" x 23" x 72" Nesting Products blue-3/8 inMounts to interior glass patio doors and large windows and offers multiple levels that offer your cat fun and comfort with a bird's eye view. They come in two different designs. The EZ Mount Triple Stack offers 3 levels of playing and bird watching for kitties, while the EZ Mount Quad Stack has an added 4th shelf. Both designs have holes for climbing through to explore each level for the best view. They can be installed on a sliding glass door or a