The SBBC-60ALI is an insulated marine grade aluminum enclosure measuring 60 inches wide, 31 inches high, and 15 inches deep. It features a center split design allowing the enclosure sides to swing out, giving full access to the backflow system for testing. The solid sheet construction and stainless steel latching rod with padlock provisions provide maximum protection from vandalism and theft. Includes a wind-blocking rubber skirt and Polar Bearier bag that provides an R30 insulation rating and protects the backflow from frost and moisture.