Hager BB2112-45-US32D is a 4.5" x 4.5" five knuckle, standard weight, half surface hinge in US32D - Satin Stainless Steel finish. The Hager BB2112-45-US32D is reversible with 2 ball bearings and has a Non-Removable Pin. Hager BB2112-45-US32D is recommended for use on regular weight hollow metal or wood composite doors with hollow metal frames requiring medium frequency service.
