ABH 9000A Series Surface Mount, Heavy Duty, Adjustable

The Heavy Duty Surface Mount Adjustable Overhead Door Holder & Stop is designed for interior or exterior use. For use on single acting, heavy weight doors with frequent traffic. Door can be mounted with hinges or offset pivots. Shock absorbing spring provides a 3 to 5 degree cushion before a dead-stop. Degree of opening is field-adjustable after installation from 85 to 110 degrees (5 degree increments). Standard fasteners supplied with sex bolts for 1-3/4" to 2-1/4" thick doors.