Sway Brace Attachment, Steel, Nominal Conduit/Pipe/Threaded Rod 4 in, Length 6 1/2 in, Width 1 43/64 in, Plain Finish, For Use With Schedule 7 thru 40 IPS, Description/Special Features Field Adjustable, Standards cUL Listed, cULus Listed, FM, OPM, OSHPD, TOLCO, UL Listed