Large - 9″ W x 20

maintains high light transmission yet naturally resistant to harmful UV rays

2 tier provisions of shelves (shelves are not included)

The thermostat is a single pole design with a large dial that is accurate to 2 degrees

The walls of the Carver are 5 ft

DuraMax | Shed Vent Kit (3 per kit) African Violet Greenhouses Large - 9″ W xDuraMax 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