--- product_id: 275883236 title: "1056-86 Flexible Pipe Coupling 8” CI/Plastic/Steel to 6” CI/Plastic/Steel" brand: "fernco" price: "S$110" currency: SGD in_stock: true reviews_count: 5 category: "Fernco" url: https://www.desertcart.sg/products/275883236-1056-86-flexible-pipe-coupling-8-ci-plastic-steel-to store_origin: SG region: Singapore --- # 50-year service life Fits 6" to 8.51" pipe ODs Corrosion-resistant stainless clamps 1056-86 Flexible Pipe Coupling 8” CI/Plastic/Steel to 6” CI/Plastic/Steel **Brand:** fernco **Price:** S$110 **Availability:** ✅ In Stock ## Summary > 🔗 Connect with Confidence — The Last Coupling You'll Ever Need! ## Quick Answers - **What is this?** 1056-86 Flexible Pipe Coupling 8” CI/Plastic/Steel to 6” CI/Plastic/Steel by fernco - **How much does it cost?** S$110 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/275883236-1056-86-flexible-pipe-coupling-8-ci-plastic-steel-to) ## Best For - fernco enthusiasts ## Why This Product - Trusted fernco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last Half a Century:** Engineered for a 50-year leak-proof, chemical-resistant performance that outlasts the competition. - • **Universal Pipe Compatibility:** Seamlessly connects PVC, ABS, Cast Iron, Copper, Steel & more for versatile plumbing solutions. - • **Certified Quality & Compliance:** Meets ASTM, CSA, and UPC standards for trusted, professional-grade plumbing reliability. - • **Effortless, No-Mess Installation:** Say goodbye to primers and glues—install quickly with just a screwdriver or torque wrench. - • **Corrosion-Proof Stainless Steel Clamps:** Rust-resistant clamps ensure a secure, durable fit even in harsh environments. ## Overview The Fernco 1056-86 Flexible Pipe Coupling is a professional-grade plumbing connector designed to join 6" to 8" pipes of various materials including PVC, cast iron, and steel. Made from durable elastomeric polyvinyl chloride, it offers a 50-year service life with chemical and sewer gas resistance. Featuring corrosion-resistant stainless steel clamps, it installs easily without messy adhesives and meets key industry standards (ASTM, CSA, UPC) for reliable, leak-proof performance in drain, waste, and vent applications. ## Description Fernco Flexible Couplings have found wide acceptance among sewer and plumbing contractors and municipalities because of their quality and ease of installation. Fernco couplings are used for all types of in-house and sewer connections: drain, waste, vent piping, house-to-main, repairs, cut- ins, conductor, roof drains and increasers-reducers. Review: Very Good Product - Exactly as described and exactly what I needed! Good quality. Was well packaged and arrived early. Very good product. Would recommend and buy again. Review: Worked well! - It worked well for my application and I couldn’t beat the price! These are easy to use but be aware that they are not intended for all situations. ## Features - UNMATCHED QUALITY & PERFORMANCE: Built for a 50-year service life, Fernco couplings are made from elastomeric polyvinyl chloride for a strong, leak-proof fitting that's resistant to chemicals and sewer gases. - FLEXIBLE FIT: To choose the right coupling, measure the outside diameter, this coupling fits pipe ODs between 6 x 8.51 x 8.51 inches - CONNECT VARIOUS PIPE TYPES: The Fernco 1056-43 reducer coupling connects Plastic (PVC, ABS, CPVC, Smooth Wall HDPE), Cast Iron, Copper, Steel or Lead Pipe for a watertight joint. For sewer and drain, waste and vent piping. - NO-MESS INSTALLATION: Fernco couplings are easy to install without the hassle of messy primers, glues and their unwanted odors. - SPECS & CODES: Conforms to ASTM D 5926, C 1173 CSA B602 and UPC Approved. 300 stainless steel clamps are corrosion-resistant, rustproof and make installing quick and easy with just a screwdriver, nut driver or torque wrench. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000VZPZQI | | Brand | Fernco | | Brand Name | Fernco | | Color | Black | | Colour | Black | | Connector Type | Coupling | | Connector type | Coupling | | Customer Reviews | 4.7 out of 5 stars 92 Reviews | | Global Trade Identification Number | 00018578001664 | | Item Dimensions | 15.2 x 21.6 x 21.6 centimeters | | Item Weight | 1.4 Kilograms | | Item dimensions L x W x H | 15.2 x 21.6 x 21.6 centimeters | | Manufacturer | Fernco Inc. | | Manufacturer Part Number | 1056-86 | | Material | Polyvinyl Chloride | | Material Type | Polyvinyl Chloride | | Model Number | 1056-84 | | Number of Pieces | 1 | | Size | 8" x 6" | | Thread Type | UN | | UPC | 018578001664 | | Unit Count | 1 Count | ## Product Details - **Brand:** Fernco - **Colour:** Black - **Item dimensions L x W x H:** 15.2 x 21.6 x 21.6 centimeters - **Material:** Polyvinyl Chloride - **Size:** 8" x 6" ## Images ![1056-86 Flexible Pipe Coupling 8” CI/Plastic/Steel to 6” CI/Plastic/Steel - Image 1](https://m.media-amazon.com/images/I/61lyldyXWEL.jpg) ## Questions & Answers **Q: I have a 7 inch dust collector inlet that I wish to reduce to a 6 inch pvc pipe, and would like to know if the 8 inch side seal to a 7 inch fitting?** A: Check the fernco.com website for the exact ID dimension, which is 8.51". Fernco says it will tighten down 5%, which is ~8.07". If the OD of your 7" pipe is about 8", then it should work. You can increase the OD of your 7" pipe by wrapping it with duct tape or some other material. **Q: will this fitting fit on 8 inch galv,pipe too 6 inch corgated pvc?** A: Yes! ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very Good Product *by S***H on 25 May 2026* Exactly as described and exactly what I needed! Good quality. Was well packaged and arrived early. Very good product. Would recommend and buy again. ### ⭐⭐⭐⭐⭐ Worked well! *by J***R on 1 June 2025* It worked well for my application and I couldn’t beat the price! These are easy to use but be aware that they are not intended for all situations. ### ⭐⭐⭐⭐⭐ Tight fit *by P***T on 22 April 2025* Worked great for my 6-in ductwork. Used it to vent out of my house --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/275883236-1056-86-flexible-pipe-coupling-8-ci-plastic-steel-to](https://www.desertcart.sg/products/275883236-1056-86-flexible-pipe-coupling-8-ci-plastic-steel-to) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-08-15*