2 tier provisions of shelves (shelves are not included)

Large - 9″ W x 20

10 Year Limited Warranty

Holes for ventilation and for prevention of water pooling during wet climates

DuraMax | Shed Vent Kit (3 per kit) African Violet Greenhouses 2 tier provisions of shelvesDuraMax Vent Kit is a great way to get fresh air circulating in the shed, keep the moisture down and prevent your stored items from getting moldy. It is very easy to install and highly recommended for every shed. Even sheds that already have one vent benefit form cross ventilation when additional vents are added. Although the optional ventilation kits can be installed on any part of the wall panels, we highly recommend mounting them opposite of each