Fiberglass rods work will for this situation or they also make a sling shot that will shoot small ball with string attached if its not to many cables you maybe able to get away with the remote car

I like Hals idea [Linked Image from i43.photobucket.com]


Merritt

Business Telephones & Equipment + Commercial Audio/Video Products
Commercial Communications . . . Turner, Maine
If it was built after 1980 don't expect it to work right.