Switch Track 7-1/2 Gauge.

Building my first 1 8th scale 7 5 gauge electric ride on train pt 1

Switch track 7-1/2 gauge the radius of the curved section is 20 foot, the rails are made from 3/8 x 1 bar stock and the base is constructed of 11 gauge steel with angle iron support. The seller is dchris2 and is located in Cleveland, Ohio.