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