18.00mm x 9.00mm x 330mm

Super Styrene I-Beam These 330mm (13 inch) beams are available in a variety of sizes: 414-49/3: 2.50mm x 1.25mm x 330mm (0.100" x 0.050" x 13") 414-50/3: 3.50mm x 1.75mm x 330mm (0.138" x 0.070" x 13") 414-51/3: 3.00mm x 1.50mm x 330mm (0.118" x 0.060" x 13") 414-52/3: 4.00mm x 2.00mm x 330mm (0.156" x 0.080" x 13") 414-53/3: 5.00mm x 2.50mm x 330mm (0.197" x 0.100" x 13") 414-54/3: 6.00mm x 3.00mm x 330mm (0.236" x 0.118" x 13") 414-55/3: 7.00mm x 3.50mm x 330mm (0.275" x 0.138" x 13") 414-56/3: 8.00mm x 4.00mm x 330mm (0.312" x 0.156" x 13") 414-57/3: 10.00mm x 5.00mm x 330mm (0.394" x 0.197" x 13") 414-58/3: 12.00mm x 6.00mm x 330mm (0.472" x 0.236" x 13") 414-59/3: 14.00mm x 7.00mm x 330mm (0.55" x 0.275" x 13") 414-60/3: 16.00mm x 8.00mm x 330mm (0624" x 0.312" x 13") 414-61/3: 18.00mm x 9.00mm x 330mm (0.708" x 0.354" x 13") 414-62/3: 20.00mm x 10.00mm x 330mm (0.788" x 0.394" x 13")