The Von Duprin 900430 is a device mounting package used to properly mount the compatible 33A/35A Series exit device to a 3-1/4"–4-1/4" thick door. It is intended for installations where the door thickness requires this specific mounting package.

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Manufacturer: Von Duprin
Part Number: 900430
Product Name: Mounting Package, 3-1/4"–4-1/4
Product Type: Device Mounting Package
Primary Function: Mounting compatible exit device hardware
Application: Mounting compatible 33A/35A Series exit devices on 3-1/4" to 4-1/4" thick doors
OEM Part: Yes