We have a littme expansion to build and ran out of track so bought a collection.
I am selling Brass track for around $5 a foot 4 ft, 5ft, 10 ft and 20 ft diameter plus 1 and 3 ft straight track.
In Stainless I have extra 10 ft radius turnouts 2 and 3 ft track and 9ft,10ft, 11.5 ft and some 12.5 ft diameter track.
Message me if you are interested for more information.
Stan