Von Duprin 99ALK 4FT US4 Exit Device Part

This is a replacement component for Von Duprin exit devices. The 99ALK 4FT US4 part supports modular configurations including security indicators, electrified latch retraction, electronic power transfers, and switch options (RX, LX, SS) to enhance your door security system.

Verify compatibility by confirming the SKU 99ALK 4FT US4 and finish match your existing hardware. Contact our security experts at sales@edlocks.com or call 1-877-207-6067 for installation assistance and product verification.