Specification Brand : ATIE BulletPoint1 : Replace Zodiac Polaris head float part A21 or Pentair Kreepy Krauly Ballast float part EA21 BulletPoint2 : This head float provides most important balance for the pool cleaner to perform it tasks such as moving, climbing, turning. BulletPoint3 : Compatible with Polaris 280/360 Black Max F5B, F1B, TR35P, TR36P Pool Cleaners BulletPoint4 : Compatible with Pentair Legend/Platinum Pool Cleaner Gray Ballast Float LLA20G BulletPoint5 : Any leaking of water inside the float or cracks on the float, it needed to be replaced. BulletPoint6 : 【HIGH - QUALITY】9985006-R2 pool tracks and 6101611-R4 rock Climbing ring replacement parts are made of high-quality materials to ensure that the duration is longer. (NOTE: If the climbing rings you receive are in a dry and hard state, you only need to soak them in water and they can soften.) Color : Black GpsrSafetyAttestation : 1 ItemName : ATIE Pool Cleaner Black Head Float A21 Replacement Compatible with Zodiac Polaris 280/360 Black Max F5B, F1B, TR35P, TR36P Pool Cleaners and Pentair Ballast Float LLA20G ItemPackageDimensions_Height : 11.6078 centimeters ItemPackageDimensions_Length : 6.9088 centimeters ItemPackageDimensions_Width : 7.112 centimeters ItemTypeKeyword : swimming-pool-automatic-cleaner-replacement-parts Manufacturer : Pool Supply Town Material : Plastic ModelName : Head Float ModelNumber : PST-A21 NumberOfBoxes : 1 PartNumber : PST-A21 PowerSourceType : hand_powered ProductDescription : The head float provides the balance for the pool cleaner to perform it tasks such as moving, climbing, turning. Without this float head, the cleaner would not be able to climb the walls or steps and would be weighed down (lay down) to the pool surface. troubleshooting tip if the cleaner is weighed down or operating abnormally could mean that the float head is leaking or cracked. This will cause it to fill with water making it ineffective and needing to be replaced. Size : 1 Pack SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 47131800