Poolstyle 4'x4' Winter Cover Equalizer / Air Bag - Use One For Every 16 Ft. skimmer-parts or part replacement during service

or part replacement during service work

Remove any debris from existing main drain and surrounding area

Remove the old tube and carefully install the new one

Keep your pool or spa water safe

Poolstyle 4'x4' Winter Cover Equalizer / Air Bag - Use One For Every 16 Ft. skimmer-parts or part replacement during servicePoolstyle Winter Cover Equalizer Air Bag SKU: AIRPILLOW Size: 4 ft x 4 ft Use one bag for every 16 ft of pool length The Poolstyle Winter Cover Equalizer Air Bag helps protect your pool cover during winterization by helping distribute pressure beneath the cover. Placed between the water and winter cover, it can help reduce stress from ice expansion, snow load, and water movement so your winter cover stays better supported through the off season. Key