NDS 4 in. x 4 in. Spee-D Channel Couplings are made of durable, weather-resistant PVC. They are designed for use with Spee-D Channel Drains and are suitable for commercial or residential applications. Use this coupling to connect two lengths of Spee-D channel.
- Made of PVC
- For use with NDS Spee-D channel drains
- Can be solvent-glued
- Lightweight and weather resistant