Hayward Threaded Extension Coupling (SPX1091Z9) bluewhite A skimmer lid helps cover

A skimmer lid helps cover and protect the top access opening while preserving a clean finished look at the deck surface

Helps control flow direction in compatible plumbing systems

Matching the correct 115V and 95

An anti-vortex grate is useful because it helps cover the drain opening while supporting safer water flow characteristics and a finished appearance at the suction point

It helps seal the drain port after service

Hayward Threaded Extension Coupling (SPX1091Z9) bluewhite A skimmer lid helps coverThis threaded extension coupling is built for compatible Hayward skimmer or fitting assemblies where extra reach or a correct threaded connection is needed. It helps create a more serviceable connection point in pool plumbing or skimmer installations. Replace the coupling when threads are damaged, the body is cracked, or the original part no longer provides a reliable fit. Proper coupling alignment helps reduce leaks and supports a cleaner