Check the listing for details. LIONEL ZW TRANSFORMER CORD-8EA NUTS-8EA STUDS-2 LENS-2 BULBS 4EA CARBON ROLLERS. Color: Black, Condition: New. Listed at 18.99 USD. 1EA. LIONEL POSTWAR ZW TRANSFORMER KIT WITH, POSTWAR SOLID COLOR RED & GREEN JEWELS, YOU GET ALL THIS: 1EA L ON PLUG LIONEL POWER CORD, 8EA T-160 BINDING NUTS, 8EA T-159 WIRE STUDS, 1EA SET POSTWAR SOLID COLOR RED & GREEN JEWEL LENS, 2EA #51 LIGHT BULBS. 4EA HEAVY DUTY CARBON CONTACT WINDING PICK UP ROLLERS AND 4EA. STEEL PINS. THIS IS A HEAVY DUTY 18 GAUGE STRANDED COPPER, TWO WIRE CORD. THE COPPER WIRE CORD HAS A 1250 WATT CAPACITY. THE LIONEL L IS MOLDED ONTO BOTH SIDES OF THE PLUG. THE COPPER WIRE ON THIS CORD IS TINNED. Why use tinned copper wire? Benefits of tinned wire. Tin is a useful plating for copper because it not only helps to boost copper's properties, it also helps the wire to last much longer than it would normally. ... As tinned resists corrosion and doesn't oxidize the plating helps to protect the copper underneath.