Thule 510 Tour
Probably best to Google for the exact details, but its a very secure carrier with lockable arm and also locks to roofbars
Changed the wingnuts to locking nuts that secure it to the roofbars for extra security.
Still use two of these myself, this was for my daughters bike, but she no longer has any interest in cycling.
£30 collected from Cambridge area, sorry too awkward to post

