OD 2" x 4" - ID 1-7/8” x 3-7/8” - Rectangular Tube - 16 gauge (1/16” wall thickness) - ASTM A513 - Mild Steel - ERW - Cold Rolled
OD 2" x 4" - ID 1-7/8” x 3-7/8” - Rectangular Tube - 16 gauge (1/16” wall thickness) - ASTM A513 - Mild Steel - ERW - Cold Rolled