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.
Made of triple weight steel capable of carrying doors weighing up to 2000 lbs. (906 Kg)
Typically made not swaged, no holes (application A) for full surface applications, or for full mortise (applications C) application; All other configurations are made to order
