For door weight to 270 lbs., use (3) 0519

For door weight to 360 lbs., use (4) 0519

Non-handed, full mortise

UL listed for fire doors on 3 hour "A" label, and 20 minute wood doors

BHMA/ANSI C06021/3520 (modified)

90 degree max. door swing

For low voltage application only

28 Gauge