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Glynn-Johnson 70 Series Overhead Door Holder Surface Mounted are constructed primarily of Brass and 300 series Stainless Steel substrates, with several components fabricated of Steel treated to resist corrosion. Models in the 70 series utilize a 1/2"-diameter stainless steel bar, while the 79 series uses a 3/4" stainless steel bar. The bar is always provided in US32D. The spring, washer and nut are provided in a clear zinc finish.

GJ70-79 Catalogue

The Surface Mounted Glynn-Johnson 90 Series Overhead Door Holder are the most rugged models available for heavy-duty applications. The channel is surface-mounted to the door, most often with barrel nuts, and the jamb bracket is surface mounted to the jamb, requiring minimal door and frame preparation.

GJ90 Catalogue

The Glynn-Johnson Overhead Door Holder 100 Series Concealed Mounting, provide the most reliable and versatile concealed overhead door control. They are designed for installation on virtually all types of doors mounted on conventional type butt hinges, pivots, continuous hinges, swing clear hinges and numerous other specialty hinges. When used in conjunction with many surface-applied door closers, Glynn-Johnson 100 series holders and stops provide the most effective control for entrance doors and vestibule doors of all types, as well as heavy or often used interior doors. Templates provided allow for variable mounting positions, ranging from 85° - 110° of opening.

Painted finishes are also available. Please Call 1-800-642-2403

GJ100 Catalogue

The Glynn-Johnson 81 Series Overhead Door Holder Surface Mounted provide rugged, heavy-duty door control. The jointed-arm design provides the most effective stop mechanism available. The shock absorber bracket is surface mounted, usually with sex bolts. The jamb bracket is mounted to the stop of the frame, so a minimum of door and frame preparation is required.

GJ80 Catalogue

The Glynn-Johnson 79 Series Overhead Door Holder Surface Mounted are constructed primarily of Brass and 300 series Stainless Steel substrates, with several components fabricated of Steel treated to resist corrosion. Models in the 70 series utilize a 1/2"-diameter stainless steel bar, while the 79 series uses a 3/4" stainless steel bar. The bar is always provided in US32D. The spring, washer and nut are provided in a clear zinc finish.

GJ70-79 Catalogue