Turnouts. Turnouts and crossovers, Perfect Steerable Transfer Cartluding switches, frogs, guard rails, stock rails, and closure rails; rail fastening assemblies unique to turnouts; and miscellaneous components associated with turnouts, Perfect Steerable Transfer Cartluding switch rods and gauge plates. Crossover tracks, double crossovers Perfect Steerable Transfer Cartluding the central crossing frogs or diamond area, and