Support Hangers for Cable Tray, Pipe, Conduit, Light Fixtures and Other Heavy Equipment. Eliminates climbing and working above trusses. Install in seconds while standing on deck below. One piece KEPS® integrated nut/washer firmly locks into chord. Provides rigid seismic restraint. Seismic bracing not required when used in top chord applications (9.3.5.3.8 NFPA 13). Meets UL 514A& CSA C22.2 No. 18.1.