Straight through ozone return fitting with 3/4″ barb connection. Often used by Spa Industries & Sapphire spas and others to retun ozone bubbles, or heated, water, with low restriction. Rear of jet fitting uses a 19mm barb for 19mm flexible hose to glue onto. Commonly break with age. Available in Dark or Light Gray.
42mm OD face
32mm hole required
3/4″ barb