National Hardware N198-044 Door Security Guard, Solid BrassNational Hardware V1928 Door Security Guard is designed to prevent damage to door and trim when opening and closing. Manufactured of solid brass for maximum corrosion resistance. Guard is easy to install and operate. Cannot be unlocked for outside. Finish: Solid Brass Material: Solid Brass Designed to prevent damage to door and trim when opening and closing Guard is easy to install and operate Cannot be unlocked for outside.