Von Duprin 050770 Cylinder Dogging Indicator, 99 Style Device

Von Duprin 050770 Cylinder Indicator Kit, 99 Series CI Kit, Cylinder Indicator Kit, For 3 Foot Device

For Use With: 99 Series Exit 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

Function: Cylinder Dogging Indicator