Automatic Grade Crossing Gate Set w/Half Gates -- 3-3/4 x 1-1/2" 96 x 37mm

Make sure traffic moves safely by installing these working gates on your layout. Set includes 1/2 gates and working red lights to stop oncoming motorists. Manual operation requires one Manual Signal Controller (#441-8946). Automatic operation by passing trains require one Universal Relay (#441-8945) and two circuit tracks (#8529, 8539 or 8589) for each track.