- Full Concealed, heavy duty
- 3/32" door inset
- Door edge protector lip
- For use on 1-3/4" thick door
- 48" door width maximum
- 450 lbs. door weight maximum
- Average weight per unit = 10 lbs
- "LL" model for doors up to 1,000 lbs (lead-lined staggered hole pattern)
- Fasteners: 12-24 X 7/8" undercut self drilling, thread forming tek machine screws
- Fire Rating
- Approved for use on metal swinging type fire doors rated up to and including 90 minutes
- Approved for use on wood swinging type fire doors rated up to and including 60 minutes