Westminster (Set of 2) Toy Train In A Tin 16pc Set Working Old No 9 Mini Locomotive (Set of 2) Toy Train In A Tin 16pc Set Working Old No 9 Mini Locomotive. Includes working 4" locomotive, 1.75" coal car, 2.5" cargo car, and 2.25" caboose. Assembled 12-piece oval track layout measures about 22" x 10". Ages 8 & up. Uses 1 AA battery, not included. Choking Hazard - small parts. Not for children under 3 yrs.