6-83174 DOUBLE SIGNAL BRIDGE-O

Make your layout even more realistic with this classic post-war style bridge, equipped with lights that change from green to red to signify approaching trains of possible upcoming blocks. This bridge spans across one or two tracks. •Spans two tracks •Lights change from green to red to warn approaching trains of occupied blocks ahead •Compatible with both FasTrack and traditional tubular O and O27 track systems •Use an insulated track section or a 153IR (both sold separately) PRODUCT SPECIFICATIONS •Gauge: O Gauge •Scale Type: Traditional •Dimensions: 3 1/4" x 10 1/4" x 7 3/4"