Description
WD Fittings
Aeration » Air Diffuser Tubing »
These black plastic fittings are required for the weighted diffuser tubing. The PIOU couples 1/2″ tubing. The PIOM is a 1/2″ male adapter. The tee union (PIOT) connects two lengths of tubing to a 1/2″ MNPT male adapter. Tube insert supports included. Made in USA.
