>
> Never seen a metal one on concrete skitter.  YMMV.
>>
>
> That's good to know. For everyone's information, the plastic ones
> certainly do. I felt like sinking studs into the driveway to keep them
> in place.
>
>
My plastic ones have a hole at the end, probably for hanging them on the
wall by a nail. I tied a 10" loop of 550 parachute core through the hole.
With the tire sitting on the string, they can't slide away. A small bit of
nylon strap material would work too.

--
John Bange