A series of caches that follows The Hertfordshire Way leg 13 (from Bishop's Stortford to Hare Street), For further information about the Hertfordshire Way see link here
The caches should be easy to find, and are all on or near the footpath.
Another 50ml centrifuge tube hidden in a tree!
This cache contains coordinates for GC5X18T - Hertfordshire Way 13.18. Please do not remove the coordinates from the geocache. Thanks.