Von Duprin Von Duprin Knob Trim for 98 and 99 Series Mortise Exit Device

Knob Trim for 98 and 99 Series Mortise Exit DeviceComplete the installation of your Von Duprin exit device by selecting one of a variety of trim choices. The 991KM's knob is a standard choice for many businesses and facilities when installing a mortise exit device. A key locks and unlocks from the exterior.Over the years, Von Duprin has been an innovator in many new concepts to the industry. Currently, Von Duprin manufactures the widest range of exit devices and outside trim operations, all designed to m...