The 90 Series holders and stops are extremely versatile and can be used in conjunction with most surface-applied door closers. All models incorporate a heavy-duty channel/slide-arm design and offset jamb bracket. This unique design allows for simple field modification of functions, should user requirements change. The provided templates allow for variable mounting positions, ranging from 85° to 110° hold open/stop angle. These templates are designed for installation in almost all types of doors, including doors with conventional butt-type hinges or specialty hinges.