Zodiac Polaris 180/280/380 Pool Cleaner Back Up Valve Collars Collar | G57 Test Strips Made in the U

Made in the U

Swing-up outer treads for safety

Note from Unicel: This cartridge typically features a blue top end cap and orange bottom end cap

it maximizes surface area and service life — delivering cleaner water between cleanings and longer intervals before replacement

It is ideal for initial pool fill at start-up

Zodiac Polaris 180/280/380 Pool Cleaner Back Up Valve Collars Collar | G57 Test Strips Made in the UThe Zodiac G57 (also known as Polaris G57) is a back up valve collar designed for pressure side automatic pool cleaners. It is a critical replacement component used to secure the back up valve assembly and protect its internal mechanisms. Compatibility: This part is primarily designed for Polaris pressure side cleaners, which are part of the Zodiac family. Compatible models include: Polaris 180, 280, and 380 Vac Sweep Polaris 280 TankTrax Polaris 3900