Fast Clamp Sway Brace, Steel, Nominal Conduit/Pipe/Threaded Rod 1 in, Length 3 in, Width 2 1/32 in, Plain 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