Star Trek Admiral Rank Pin Be a rank above all other Star Trek fans with this Admiral Rank Pin! A perfect addition to any Starfleet uniform! Replicated to exact standards of pin used in the movies! The Admiral Rank replica pin comes from the same metal shop that originally created them for the Star Trek motion pictures. It does not get more authentic than this! Replicated using the same techniques and materials, this piece features all-metal construction with a pin backing. Measures about 1 1/2-inches tall x 1 1/2-inches wide.