|Manufacturer||Von Duprin Exit Devices|
The Von Duprin 88 Lever Arm Left Hand 050439 replacement lever arm for all the Von Duprin 88 exit devices. Usually replaced due to the dogging screw stripping out. The arm includes the Wedge, Wedge Ring, Wedge Tite Screw and Dog Screw, and sometimes the axle.
Von Dupin part # 050439
Old Part # 100729