Von Duprin 050771 Cylinder Dogging Indicator, 36" Application, 98 Style Device

Von Duprin 050771 Cylinder Indicator Kit, For 3 Foot Device

For Use With: 98 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