Bring big oil to O gauge. You will actually see the “oil” come bubbling out of the ground in the derrick’s tube! A die-cast metal generator adds strength to this classic. Features Features : Die-cast metal generator, hook, and block assembly Metal base, tower, and nameplate Bubbling tube Includes five metal oil barrels Gauge: Traditional O Gauge Dimensions: 8” x 5” x 14” RailLine: Sunoco