Star Trek Admiral Of The Fleet Large Pin This large Admiral of the Fleet pin ranks you above all other Star Trek fans! Forged from same molds from Star Trek movies! Hand finished! This large Admiral of the Fleet Pin was forged from the same molds and materials used for the Star Trek motion pictures This wardrobe piece features all-metal construction with a double pin backing. Measures about 2-inches in diameter, and weighs about 1 1/2 ounces.