Users with this climb on their wishlist are:
Hidden - Solo O/S - 31/Jul/15
Abseiled in and then walked along the tunnel to do the whole route; excellent fun all round but don't expect to stay clean!
PerrinT - TR - 23/Apr/11 with Luke Vincent
pffft - TR - 23/Apr/11 with Tom Perrin
noelj - Lead O/S - Apr/11 with Jane
DerwentDiluted - Solo - 13/Apr/10
Hidden - TR O/S - 09/May/08