Von Duprin 050772 Cylinder Dogging Indicator, 99 Style Device

Von Duprin 050772 99 Series CI Kit, Cylinder Indicator Kit, For 4 Foot Device

Features: Red Indicator Light Every 5 Seconds, Visible From Over 75 Feet Away; Designed for Battery Life Over One Year;
Designed for Device With Mechanical Dogging Built After 1997

For Use With: 99 Series Exit Device

Function: Cylinder Dogging Indicator