1552 - 4.5" x 4" Stainless Steel Spring Hinge Mortise Locks Corbin Russwin ED5470B M55 1-1/2

Corbin Russwin ED5470B M55 1-1/2 Hour Fire-Listed Surface Vertical Rod Exit Device

Zinc Dichromated Chassis – Stainless Steel Exterior Housing

ANSI Function *11 or 12 Field Selectable - Key Locks and Unlocks Thumbturn (use with DT trim)

Doormerica KPN1034

6W14-PHL Lever trim

1552 - 4.5" x 4" Stainless Steel Spring Hinge Mortise Locks Corbin Russwin ED5470B M55 1-1/2McKinney 1552 4 1 2 x 4 Full Mortise Single Acting Spring Hinge, Standard Weight, Satin Stainless Steel Finish Some door frame wall and even ceiling conditions make door closers impractical. An alternative closing device is the Spring Hinge. Generally, at least two hinges on a door must be spring hinges to provide adequate closing force. Recommended for standard weight, medium frequency doors in place of door closers in apartments, hotels, motels,