FSTF120 US | Fire & Smoke Actuator 18 in-lb Spring return AC 120 V On/Off SKU: FSTF120 US Parent Item Parent Item - Additional Cost Has Item Option Details FSTF120 US | Fire & Smoke Actuator 18 in-lb Spring return AC 120 V On/Off Documentation Data Sheet DetailsDocumentationBackFSTF120 US | Fire & Smoke Actuator 18 in-lb Spring return AC 120 V On/OffBack Data Sheet