The Von Duprin 050489 Mechanism Case is a replacement component for 35A Series rim exit devices installed on 4-foot doors. The mechanism case houses and supports the internal operating components that allow the exit device to function properly. It should be replaced when the existing mechanism case is damaged, excessively worn, or no longer supports proper operation of the exit device.

We are your trusted source for genuine OEM replacement parts, commercial door hardware, electronic access control products, and life safety hardware.

Manufacturer: Von Duprin
Part Number: 050489
Product Name: Mechanism Case - 4' 
Product Type: Mechanism Case
Device Length: 48-inch
Primary Function: Replacement mechanism case for a 35A Series exit device
Application: Replacement component for Von Duprin 35A Series rim exit devices installed on 4-foot doors
OEM Part: Yes