- For Use with PR90 Series Surface Closer
- Provides a Solid Mounting Surface for the Closer Body
This CRL Drop Plate is intended for use with our PR90 Surface Mounted Door Closers. It provides a solid mounting surface for the closer body when clearance or mounting surface is limited. Required for Parallel Arm Mounting when the top rail face is less than 5-1/4 inches (133 millimeters). To use this Drop Plate it will require a minimum top rail of at least two inches (51 millimeters).