Salsbury 19000 series cell phone locker replacement door are made entirely of aluminum. Available in four (4) contemporary colors (Aluminum, Bronze, Gold and Sandstone), two door sizes (A door size 6-1/2" W x 5-1/4" H or larger B door size 13" W x 5-1/4" H) and two different locks (keyed lock or resettable combination lock). Each replacement door includes a 2" W x 5/8" H clear plastic cardholder to identify the door. They will not fit any non-Salsbury brand cell phone lockers. Replacement door is cost effective and easy to install. Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936.