Mainline Cantilever Signal Add realism and functionality to your layout with Lionel's scale Mainline die-cast accessories. Lighting SKU: 6-22931 Dimensions: 7” x 2” x 6” Gauge: Traditional O Gauge price: 59.99 year: 2001 rail line: None Minimum Radius: None Catalog Year: 2005 Catalog Title: Classic Trains Vol. 2 2005 Road Number: None Cantilever Signal Bridge - 2/03 153C Installation & Wiring Instructions FEATURES: Lights change from green to red when trains pass through its block 153C Contactor included Manuals Find the latest manuals in our support section. Replacement Parts Buy any replacement parts in our support section. Contact Contact a service station to fix your product