This metal 2×4 is formed from two asymmetrically bent triangular beams 220 and 222 which have legs 221 and 223 extending from the apexes to form {HEAD ~ a flat surface} 226 comparable to {TAIL ~ the 2 inch edges} of a 2×4 wood stud into which fasteners may be driven to support other construction materials 
comparable to
This metal 2×4 is formed from two asymmetrically bent triangular beams 220 and 222 which have legs 221 and 223 extending from the apexes to form { HEAD ~ a flat surface } 226 comparable to { TAIL ~ the 2 inch edges } of a 2×4 wood stud into which fasteners may be driven to support other construction materials
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH