The Original Hose Bibb Mounting Plate Prevents drafts and moisture from entering the building through gaps between the hose bibb and the outside wall, and holds the hose bibb securely so as to prevent stresses on plumbing. The Original Hose Bibb Mounting Plate assures the proper pitch on frost-proof hydrants and saves time on installation. Plumbers everywhere love this neat, attractive, and professional solution to a common problem in the field. For residential and commercial use. Stainless steel hardware included. Proudly made in the USA!