![ADS 4-in x 4-in Corrugated Adapter Fittings in the Corrugated Drainage Pipe Fittings department at Lowes.com ADS 4-in x 4-in Corrugated Adapter Fittings in the Corrugated Drainage Pipe Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/e2816514-2273-420c-a4bd-5463e087ccd3/00538431.jpg?size=pdhism)
ADS 4-in x 4-in Corrugated Adapter Fittings in the Corrugated Drainage Pipe Fittings department at Lowes.com
![4 in. Single-Wall / Dual-Wall Corrugated Drain Tile External Snap Coupler 50% off - French Drain Systems | Curtain Drains | Macomb, Oakland, Lapeer, St. Clair County 4 in. Single-Wall / Dual-Wall Corrugated Drain Tile External Snap Coupler 50% off - French Drain Systems | Curtain Drains | Macomb, Oakland, Lapeer, St. Clair County](https://frenchdrainman.com/wp-content/uploads/2021/12/4-double-belled-corrugated-pipe-external-coupler.png)
4 in. Single-Wall / Dual-Wall Corrugated Drain Tile External Snap Coupler 50% off - French Drain Systems | Curtain Drains | Macomb, Oakland, Lapeer, St. Clair County
![Advanced Drainage 0315AA Pipe Coupling, 3 Inch Male By Barb, Polyethylene: Corrugated Drainage Couplings & Outlets (096942635219-1) Advanced Drainage 0315AA Pipe Coupling, 3 Inch Male By Barb, Polyethylene: Corrugated Drainage Couplings & Outlets (096942635219-1)](https://images.cdn.hardwareandtools.net/560x560/096942635219.webp?v=a29zaVdnMWNDZ0ZyeEd6VEV0T0NKd2xoVWR0M3pWV21xellJdlFSQUV1cz0~)
Advanced Drainage 0315AA Pipe Coupling, 3 Inch Male By Barb, Polyethylene: Corrugated Drainage Couplings & Outlets (096942635219-1)
![ADS 4-in x 4-in-Degree Corrugated Inside Coupling Fittings in the Corrugated Drainage Pipe Fittings department at Lowes.com ADS 4-in x 4-in-Degree Corrugated Inside Coupling Fittings in the Corrugated Drainage Pipe Fittings department at Lowes.com](https://mobileimages.lowes.com/productimages/0de484db-e7b5-470f-aae5-a6e1ae9671b1/00538417.png)
ADS 4-in x 4-in-Degree Corrugated Inside Coupling Fittings in the Corrugated Drainage Pipe Fittings department at Lowes.com
![Amazon.com: Polylok 4" Corrugated Pipe Adapter (4" corrugated to 4" SDR 35 or 4" SCH 40) : Industrial & Scientific Amazon.com: Polylok 4" Corrugated Pipe Adapter (4" corrugated to 4" SDR 35 or 4" SCH 40) : Industrial & Scientific](https://m.media-amazon.com/images/S/aplus-media/sc/76252d77-3533-494c-8c0c-5901cd9fb809.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Amazon.com: Polylok 4" Corrugated Pipe Adapter (4" corrugated to 4" SDR 35 or 4" SCH 40) : Industrial & Scientific
![1070-42 - Fernco 1070-42 - 4" x 2" Flexible Coupling (ADS and Hancor Corrugated Polyethylene to PVC) 1070-42 - Fernco 1070-42 - 4" x 2" Flexible Coupling (ADS and Hancor Corrugated Polyethylene to PVC)](https://www.supplyhouse.com/images/products/raw/1070-42-3.jpg)