Add realistic signaling and electrical details along your railroad with the Busch HO Scale Trackside Details Set! This set includes details commonly seen along North American railroads. The set includes three relay or electrical cabinets like those seen near signal, grade crossing and interlocking installations and four dispatcher telephone call boxes for mounting on trackside telegraph poles. They′re perfect for any transition or diesel-era trackside scene. The Trackside Details Set is one of many Busch HO Scale scenery detail sets.