The cache is not at the posted coordinates, which is in the middle of Stowell. You need to complete the associated adventure lab to obtain the coordinates to this physical cache.
This is a bonus cache for completing the Adventure Lab "Some Olde Byts of Myleborn Porte". Although not required, please upload any (non spoiler) photographs from your adventure and tell all about your experience in your Lab Cache log. Your adventure can begin after downloading the Adventure Lab app from Groundspeak, or use the QR code
To find this adventure lab cache, you will need to download the Adventure lab cache and scan the link below.
https://adventurelab.page.link/FdoZ
or use the QR code
From each Location Completion message from the Adventure Lab, you will have values for A, B, C, D & E.
Enter the numbers into Certitude in that order, with no spaces.
You can validate your puzzle solution with
certitude.
Parking for one car close to cache
You are looking for an unusually camouflaged screw-top tube. A special tool is required (provided, so please DO NOT take it away, or bend it!).
PLEASE DO NOT BEND THE SPECIAL TOOL