4" x 4" Flexible Rubber Coupling (Cast Iron or PVC to Cast Iron or PVC) $12.12 SKU: F4 P/N :F4Manufacturer :EZFLO - 86007 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 4" Flexible Rubber Coupling (Cast Iron or PVC to Cast Iron or PVC)