You are bidding on a group of 7 radio crystals in an International Crystal Mfg. Co. box.  The frequencies are 6.2835 Mhz, 31.8000 Mhz, 30.8000 Mhz, 6.2865 Mhz, 10.800 Mhz,  8.65500 Mhz, and 46.7000 Mhz.  They should be useful for someone.  Shipping weight is 8 ounces.  Please see my other auctions for more interesting radio and audio items, and tubes.