You provide the wood and wood screws to complete the Owens DIY Dog Box Kit. This dog box kit contains a bolt pack, two 7″ x 10″ maximum flow side air vents, an aluminum front, 38″W, with a welded, rigid door frame to keep your box square and secure. Heavy-duty aluminum corners are included for durability. Optional storm door covers are available in dog box accessories. This DIY dog box is in stock and ships within 2 business days!