The 3/8" beige color insert with .490 compression connection is used to glue into a ½” slip coupling if PVC pipe is preferred two ends of 3/8" with .490 OD polytubing. The compression fitting ensures a watertight connection up to 80 PSI.
For 3/8" .490 polytubing (does not fit with misting/cooling lines -- use .450 OD compression fittings only for beige color misting lines)
