Super Styrene Half Round Hollow

403-59/3: 10.00mm x 8.00mm x 330mm (0.394" x 0.312" x 13"). 403-58/3: 9.00mm x 7.00mm x 330mm (0.354" x 0.275" x 13"). 403-57/3: 8.00mm x 6.00mm x 330mm (0.312" x 0.236" x 13"). 403-56/3: 7.00mm x 5.00mm x 330mm (0.275" x 0.197" x 13").