The track is by Ham Trac, as shown. There are 4 straight and 4 curved track pieces.
I also have the tubes and end pieces shown... These may also be by the same manufacturer.
Please let me know which you would like-- tracks, and/or tubes and end pieces.
Getting rid of these for a friend... Feel free to bring some pieces to see if these will fit what you already have.
Hamster tube/ball track supplies (SR, Bret Harte, near Jackson's)
This offer has been gifted to someone and is no longer available.