Glynn-Johnson 103H-US32D Heavy Duty Concealed Overhead Hold Open Size 3 Satin Stainless Steel Finish Non-Handed Descriptions Glynn-Johnson 100 series holders and stops 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, 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 Deg. - 110 Deg. of opening.