454H32D
Manufacturer: Glynn Johnson
Product Description: Surface Medium Overhead Duty-Hold Open & Stop: 450 Series
Glynn Johnson 454S Medium Duty Surface Mount Overhead Door Stop 33-1/16" - 39" Door (Stop Only)
Suffix : (S) Stop Only Designed for improved compatibility with most door closers, all models incorporate popular channel/slide arm design and offset jamb brackets.
The improved design makes it easier to change functions in the field, should user requirements change.
When the Hold-Open function is not required, the Stop-Only function provides the same effective door control without keeping the door held open.
The Stop-Only model may be used on fire doors.