Super Styrene Square Tube

Super Styrene Square Tube

Super Styrene Square Tube These 330mm (13 inch) tubes are available in a variety of sizes: 420-51/3: 3mm External x 2mm Internal (0.118″ x 0.080″) 420-52/3: 4mm External x 2mm Internal (0.156″ x 0.080″) 420-53/3: 4mm External x 3mm Internal (0.156″ x 0.118″) 420-54/3: 5mm External x 3mm Internal (0.197″ x 0.118″) 420-55/3: 6mm External x 4mm Internal (0.236″ x 0.156″) 420-56/3: 7mm External x 5mm Internal (0.275″ x 0.197″) 420-57/3: 8mm External x 6mm Internal (0.312″ x 0.236″) 420-58/3: 9mm External x 7mm Internal (0.354″ x 0.275″) 420-59/3: 10mm External x 8mm Internal (0.394″ x 0.312″)