I was having troubles connecting as well...
In the UK the best place to find expensive/rare/specialist tools is at an auction or tools fayre. we quite often have sales/markets that clear bankrupt or updated stock...
Looked on Ebay?...
one inch taps are gonna be expensive cause they are profesional/industrial sized, and priced for that market :shrug: . won't get one snapping on you in a hurry though!
...