1/2" x 3/4" TIE TACK CRYSTAL CAN OSCILLATOR HOUSING WITH MONTAGE OF CRAY COMPUTER PARTS. INCLUDING PHOTON DETECTORS, TRANSISTORS, RESISTORS, CAPACITORS, TRANSISTORS, SCREWS AND NUTS. GARNET DETAIL. IN POLYMER COCOON. COULD BE WORN AS LAPEL PIN. ITEM # TIE14 PRICE $15.00