Solder Ring Straight Cylinder Union 22mm x 1".

The Solder Ring series is a low-cost, long-lasting plumbing solution.
A ring of high-quality lead-free solder is positioned into each of these precision-made fittings.
To create a dependable and secure joint, just heat the fitting with a blow torch to release the pre-fitted solder.
Please remember that before soldering any copper piping, it must be cleaned with a pipe cleaner and fluxed.