Premium 16 gauge commercial grade steel grow box powder coated with smooth paint finish 60″H x 48″W x 24″ D provides 40 cubic feet of growing space. This air tight grow box unit is equipped with mounting brackets for lights and carbon filters. On each side there is 4″ cutouts for inline fans. For all of your hydroponic growing needs, this grow box has a certified CSA and UL powerbar to start your growing right away! The grow box is a fully integrated enclosure with cable management, power bar, and entry ports for cables to fully control variables such as lighting, temperature, humidity, and air quality for optimum effeciency and production. Swing handle locks on the box provide great security as well as privacy.