This part is a Double 3/4" Barb Adapter x 1" Street.
The Glue Side glues inside a 1" Fitting (like a coupler) and the other side would accept (2) 3/4" vinyl tubing that would measure 3/4" inside diameter.
This part is a Double 3/4" Barb Adapter x 1" Street.
The Glue Side glues inside a 1" Fitting (like a coupler) and the other side would accept (2) 3/4" vinyl tubing that would measure 3/4" inside diameter.