- This single-wall external snap coupler connects the 3″ corrugated pipe.
- Easy snap connection to outside of solid corrugated pipe
- Best for connecting sections of buried downspouts and yard drains
- HDPE material
3 in. Single-Wall Corrugated Drain Tile External Snap Coupler
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This external coupler is for 3 in. solid corrugated pipe. Snaps on the outside of the drainage pipe.
When to Use an External Coupler
This fitting is for solid pipe. If you know you’re going to be running debris through your system, for example, a buried downspout system or yard drain, you will want to use solid pipe instead of perforated.
Looking for another size?
4 in. Corrugated External Snap Coupler
6 in. Corrugated External Snap Coupler
We do not ship outside the 48 contiguous states.
Note: All orders ship within 7 days.