9.solutions 3.5 inch Baby Pin Set, Threaded rod set, Short threaded rods to extend the flexible mounting possibilities of, 9.solutions clamps, Set contains 2x baby pins, 1x 3/8"" male thread and 1x 3/8"" female thread per rod, Material: Hard anodized aluminium, Length: 8.89 cm, Weight per rod: 55 g