1 5/8 in x 6 1/2 in x 20 ft x 12 Gauge Atkore Unistrut P5001 Pregalvanized Back-to-Back Solid Welded Strut Channel
1 5/8 in x 3 1/4 in x 10 ft x 12 Gauge Atkore Unistrut P1001 Pregalvanized Back-to-Back Solid Strut Channel
1 5/8 in x 3 1/4 in x 20 ft x 12 Gauge Atkore Unistrut P1001 Pregalvanized Back-to-Back Solid Strut Channel