Fast Clamp Sway Brace, Steel, Nominal Conduit/Pipe/Threaded Rod 2 in, Length 3 in, Width 3 1/32 in, Galvanized Finish, For Use With Schedule 10 thru 40 IPS, Description/Special Features Field Adjustable, Leaf Spring Insert, Standards cUL Listed, cULus Listed, FM, OPM, OSHPD, TOLCO, UL Listed