Von Duprin 98/9975 Mortise Exit Devices
9875/9975 Mortise lock device for all types of single or double doors, UL listed for panic exit
hardware. Devices are certified to ANSI/BHMA A156.3 2014, Grade 1. Fits stock hollow metal
doors with 86 cutout and door stiles as narrow as 4 3⁄4" (121mm). The 9875 device has a smooth
mechanism case and the 9975 device has a grooved case.