Store › 1-3/4" Round Metal Tube - Mild Steel - 11 gauge - ERW Image 1 of 1 1-3/4" Round Metal Tube - Mild Steel - 11 gauge - ERW from $17.00 OD 1-3/4” - ID 1-1/2” - Square Metal Tube - 11 gauge (1/8” wall thickness) - ERW - ASTM A513 - Mild Steel - Cold Rolled Length: Select Length 12" inch long (1-ft) 24" inch long (2-ft) 36" inch long (3-ft) 48" inch long (4-ft) 60" inch long (5-ft) 72" inch long (6-ft) 84" inch long (7-ft) 96" inch long (8-ft) Quantity: Add To Cart Added! OD 1-3/4” - ID 1-1/2” - Square Metal Tube - 11 gauge (1/8” wall thickness) - ERW - ASTM A513 - Mild Steel - Cold Rolled