- Midland, Michigan, United States
- Jun 9th
For your consideration is this PAIR of Stanley BB852 Heavy Duty Weld-On Ball Bearing Prison Hinges. The following information is taken from Stanley Web Site; BB852 – (ANSI A8391) – steel with welded pin. Phosphated and prime coated for painting • For lead-lined doors to x-ray rooms and extremely heavy doors and gates • For hinged cell-front doors and grated steel doors of penitentiaries, jails, reformatories, etc.