88NL-F-SPBLK-LHR Von Duprin 88 Series with 880NL Night Latch Fire Rated Rim Exit Device in Black Finish The Von Duprin 88NL-F-SPBLK-LHR series of exit device for all types of 4' x 8' (1219 mm x 2438 mm) single and 8' x 8' (2438 mm x 2438 mm) double doors...