4" x 3" Flexible Rubber Coupling (Cast Iron or PVC to Cast Iron or PVC) $13.66 SKU: F43 P/N :F43Manufacturer :EZFLO - 86006 Quantity discounts available QuantityPrice -+ Add to Cart Ships in 1-2 Business Days Product Features Fast ShippingEasy ReturnsSecure Payment Product DescriptionProduct DescriptionTransition Coupling, 4" x 3" Flexible Rubber Coupling (Cast Iron or PVC to Cast Iron or PVC)