Description
Never buy replacement flaps again. Saloon style thermopane panels open fast and close tight. Keeps heating and cooling inside your home. Accommodates dogs up to 40 pounds. Promotes exercise, good health, weight maintenance for a longer happier life. Able to withstand abuse from even the most powerful dogs. Installs into stud, brick, block or cement walls up to twelve inches thick. Heavy duty springs are concealed in the hardened aluminum main frame. Tunnel will not rust, has no sharp edges and i
