Heavy-duty adjustable overhead door stop and holder- Field adjustable between stop and hold-open functions
- Size: Field adjustable for door widths 24"-48"
- Fasteners: Comes standard with sex bolts for 1 3/4" to 1 7/8" thick door
- Certifications: Grade 1- ANSI A156.8, UL listed for use on wood fire doors rated up to 90 minutes and metal doors rated up to 3 hours in stop-only applications
- Non-handed
- Heavy duty for high traffic
- Concealed mount
- Degree of opening is field adjustable from 85° - 110°
- Shock absorbing spring allows for less abrupt dead stop
- Perfect compliment to the LCN aluminum closer to protect your door frame