NDS 6" Spee-D Basin Riser, Black

Use with any Spee-D Basin to add from 2" to 6" riser height to top of basin. Works with all Spee-D Basin-compatible grates and Pop-Up Emitters. Can be cut to desired height in 1" increments using integrated cut guidelines. Riser allows for deeper basin outletting, positive drainage in a series of basins and proper soil-cover depths when using a basin with EZflow engineered French drain. Features: Allows for deeper Spee-D® Basin outletting, positive drainage when used in series, and proper soil-cover depths when using Spee-D® Basins with EZflow® engineered French drain. Easy Alternative to Pipe. Readily available, provides 6" height with cut guides down to 2". Works with All Spee-D® Basins & Spee-D® Basin-Compatible Grates and Pop-Up Emitters Fits: All NDS Spee-D Basins SKU # 101, 201, 250, 300, 350