This is one of the traditional caches on the series, I hope this will challenge you.
Please note any caching activity you undertake is at your own risk. If you aren't sure you can get yourself out of a situation don't attempt it.
You do NOT need to go on to the road for this cache. Stay safe.
There are no clues for this cache and please no spoilers or hints for others.
If you find anything other than a full length bison tube with grey tape and a black coloured top this is not the cache. Picture included in the logs.
Happy caching!
The other caches in the series are
CMS 1
CMS 2
CMS 4
CMS Bonus