Zodiac Jandy Pro Series TruClear Winterizing Cap (R0621900) prostar This replacement helps bring the

This replacement helps bring the filter back to a stable internal structure during sand changes or deeper tank repairs

while the grey finish keeps the look balanced and easy to coordinate with many spa interiors

Proper restriction helps prevent overdriving the cleaner while supporting steady movement and sweep action

Helps restore proper upper-section fit and structure

3/8 inch diameter with 4-pin connection format

Zodiac Jandy Pro Series TruClear Winterizing Cap (R0621900) prostar This replacement helps bring theA dependable repair starts with using the right component for the exact system you are servicing. Choose the TruClear Winterizing Cap (R0621900) when the repair calls for an original style component rather than a workaround. It is especially helpful during seasonal shutdown when openings need to be capped and protected until startup. Salt chlorination and power center repairs require parts that keep the generator, cell, wiring, and control hardware