- Tested to IP 56 standards |Incremental depth adjustment allows for ideal display placement of 1/2″ from interior window |Shatter-proof tempered glass window |Available in fan cooled or heated model options with thermostat controlled fans to ensure proper air circulation and heat ventilation |Triple corrosion protection with galvannealed cold rolled steel, zinc powder primer & powder paint |Fits displays with mounting hole patterns 730 × 405mm (28.75″W × 15.95″H)