








🔗 Connect with confidence—where durability meets effortless installation!
The Fernco 1056-66 is a 6" x 6" flexible PVC pipe coupling designed for professional-grade plumbing connections across cast iron, plastic, steel, and copper pipes. Featuring elastomeric PVC construction with 300-grade stainless steel bands, it delivers a leak-proof, chemical-resistant seal without messy adhesives. Rated for 4.3 PSI and 140°F, this coupling supports both above and below ground applications. Proudly made in the USA for over six decades, it offers unmatched reliability and quick, no-fuss installation for modern plumbing needs.
| Size | 6" x 6" |
| Material | Polyvinyl Chloride, Stainless Steel |
| Brand | Fernco |
| Color | Black |
| Item dimensions L x W x H | 9.27 x 9.27 x 5.99 inches |
| Connector Type | Coupling |
| Thread Size | 6.8 inches |
| Exterior Finish | Stainless Steel |
| Thread Type | NPT |
| Item Weight | 2.3 Pounds |
| Number of Pieces | 1 |
| Global Trade Identification Number | 00018578000148 |
| Manufacturer | Fernco Inc. |
| UPC | 018578000148 |
| Part Number | P1056-66 |
| Item Weight | 2.28 pounds |
| Product Dimensions | 9.27 x 9.27 x 5.99 inches |
| Item model number | P1056-66 |
| Shape | cylinder |
| Item Package Quantity | 1 |
| Measurement System | inch |
| Included Components | P1056-66 Coupler Adapter |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |
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