Description
For use with our 13mm Coupling Nuts, 13mm pipe and 3/4 inch connectors.
Push the grip ring inside the pipe, and slide the Coupling Nut down the pipe to the Grip Ring. Now the Coupling Nut can screw into a 3/4 inch connector, ensuring an an extremely tight and secure fitting.
Useful for connecting 13mm pipe to 3/4 inch fittings.