102" whip

Is there mount for a 102" whip that'll mount to a bumper like this? I image there used to be, but I'm not having much luck looking around..

so i had a Wilson 1000 for a few months till the twist lock decided to twist off at about 85 running down the interstate. thank god i was not keyed up then. i got home and looked at the ability of the 102" whip, and decided for 35 bucks i can build my own mount for it. got the antenna, built and...

Im currently running a firestik off of a driver side front fender mount of my 1999 Ford F250....decent local strength. My buddy just bought a 102" whip from Radio Shack and we decided to briefly install it where my firestik goes. Bam! I was instantly shooting skip without even trying and I was...