Two-Circuit MonoRail Schematic 1: Remote Transformer 2: Surface Mount Transformer 3: Canopy for Remote Transformer 4: Standoff 5: FreeJack Connector (sold separately) 6:Two-Circuit Monorail and End Caps 7: Sprocket Fixture (sold separately) 8: Halogen Lamp (sold separately) 9: Shy Accessory (sold separately) 10. Fire Pendant (sold seperatly)