The QP-20BF is a backflow mounting pad system made from marine grade aluminum and reinforced plastic, measuring approximately 36 inches wide, 16 inches high, and 22 inches deep. The mounting pad includes a cutout measuring 17.8 inches by 10 inches for pipe to fit through. The Quick Pad™ Mounting system provides easy installation of StrongBox backflow enclosures with no concrete required. The buried support base securely attached to the mounting pad and enclosure for a secure, vandal resistant mounting solution. Patent No. 6,321,928.