magnet

I have had this mount sitting in my trunk for a few years now. I used to use it with a quick connect for my whips. Now, I believe a missing piece fell off and I havent a clue how to connect an antenna to it now. Can someone who may own one of these, take a pic, or tell me what should go on...

Hello all! I just bought a brand-new Uniden PRO538W CB transceiver from a colleague; he threw in a still-in-the-shipping-tube 102-inch stainless steel whip antenna from Radio Shack. Not a bad deal for $30 total...seems he bought this stuff on an impulse and his wife freaked, hence the quicky...