METAL FRAMING, SINGLE TYPE; LOW CARBON STEEL MATERIAL; DURA-GREEN. FINISH; 20 FT; 1-5/8 INCH; 1-3/8 INCH; KNOCKOUT CONFIGURATION; UL APPLICABLE STANDARD; 12 GAUGE THICKNESS; COLD FORMED PROCESS; 1.7 LB/FT WEIGHT; 6 INCH CENTER SPACING; 1 CHANNEL(S)