1552 - 4.5" x 4.5" Stainless Steel Spring Hinge Yale 2100 Series Rim Exit Devices Sargent 351 Series Powerglide® Door

Sargent 351 Series Powerglide® Door Closer with Universal Hold Open Arm Package

Full spring tension may not be required on all hinges

Pemko 192_ Floor Plate with Safety Tread 4″ W x 1/4″H

GRADE 2 exit device

1552 - 4.5" x 4.5" Stainless Steel Spring Hinge Yale 2100 Series Rim Exit Devices Sargent 351 Series Powerglide® DoorMcKinney 1552 4 1 2 x 4 1 2 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,