For Sale Glynn-Johnson Concealed Overhead Door Holder and Stop for 1-3/4" Thick Doors and Door Opening: 45-1/16" - 54"
Heavy-Duty, The friction tension is adjusted using an Allen wrench and an open end wrench. The adjustable jamb bracket allows the degree of hold-open or stop angle to be adjusted after installation. Concealed Overhead Door Holder and Stop requires door and frame prep before installation.