53S Prefinished Steel Borrowed Lite Frame for 5-1/4" to 5-3/8" Wall, Full Bound Window Unit Electrified Door Closers/Holders For Fire Doors Checkmate® overhead stops and holders

Checkmate® overhead stops and holders are used to extend the life of the door

Securitron B-24-5 Sealed Lead Acid Power Supply Battery

extending life of door

Maximum door opening 103°

Equipped with two Stanley permanently lubricated non-detachable ball bearings

53S Prefinished Steel Borrowed Lite Frame for 5-1/4" to 5-3/8" Wall, Full Bound Window Unit Electrified Door Closers/Holders For Fire Doors Checkmate® overhead stops and holdersTimely 53S Classic S Series Prefinished Steel 4 Sided Borrowed Lite Frame (Full Bound Window), 5 1 4" to 5 3 8" Wall, TA 8 Steel Casing Trim, TA 14 Glass Stops, Less Glazing A borrowed lite is a frame with fixed glass that functions as a fixed window. Borrowed lite frames allow light to pass from one room into another. Designed for commercial and institutional use in offices, hotels, schools, hospitals, and health care facilities. The classic frame is