O-Gauge - Mainline Auto Crossing Gates

"Mainline Auto Crossing Gate" with red flashing signal and gate that drops when train passes by. Features FEATURES: Die-cast metal construction Red flashing signal Gate drops when train passes by Operating red lights on arm Set of two 153C Contactor included Also works with insulated track section (Sold separately) Gauge: Traditional O Gauge Dimensions: 4" x 1" x 4 1/2"