MCC Ordering › Reducing Adapter for Copper Image 1 of 1 Reducing Adapter for Copper $0.00 Size: 350mcm - #4/0 500mcm - #2 Get notified by email when this product is in stock. Add To Cart Added! You might also need MC Connectors PVC Fittings Tap Connector Strain Relief Liquidtight Connector Sealtight Connectors RGS