Universal Swivel Brace Attachment, Carbon Steel, Length 3 in, Width 2 3/8 in, Flange Thickness 3/8 in to 7/8 in, Plain Finish, For Use With Steel Beams, C-Channel, Open Web, Welded Steeel Trusses, Description/Special Features Nonfriction Connection with no Drilling or Welding, Standards TOLCO, UL, cUL, FM. This item has been restricted from sale in the following state (s): []