• For extra high-flow applications.
• For use with T390F Filter Tank, S66 & S66D Skimmers
• Adjusts 4” for high or low skimming
• GPM 400
• Connection: 10” x 10” Filter Tank Coupling

Included Components:
1 – Dual Fixed Skimmer Fitting
1 – 10” x 10” Flex-Coupling