The winter cap (which includes large threaded collar) for CircuPool RJ-Classic systems (not compatible with newer RJ, Universal, SJ, or Si models). Makes the winterizing quick and convenient if you ever need to remove your salt chlorine generator cell but keep your plumbing sealed. Includes threaded collar and cap to seal one end of the electrolytic cell.
- Easily attaches to the threaded connections on end of the cell, allowing you to seal your plumbing with your titanium electrode removed.
- Makes winterizing your salt chlorinator cell quick and easy.
Color of cap may vary.