7 1/4 in gauge railway
A 7+1⁄4-inch gauge railway is a miniature railway that uses the gauge of 7+1⁄4 in (184 mm). It is mainly used in clubs, amusement parks and as a backyard railway.
Locomotives include steam, electric and diesel types. Most are built to an individual design but some are built from kits.
7+1⁄4 in (184 mm) gauge railways are owned by clubs or can be privately owned.