Specification Brand : Deargooday BulletPoint : Nose Cap, Water Tech 30000ML Cleaners, w/ Lock Latch BulletPoint1 : 【Application】Used to ensure correct water flow in the ozone distribution systems. Fit for Big Dipper and Eclipse 1, 2, 4 Ozone Generator. For use with an Ozone 25, 50, or 100. Replacement for 2185-18, 301530, DEL-451-7001, DEL9077001. BulletPoint2 : 【Features】According to the manual, the hose and check valve needs to be replaced at least once a year. If you find that the ozone bubbles in your spa stop flowing, the check valve may be the cause. When the check valve gets stuck closed, it can prevent the ozone from getting into the water system. Simply replace the hose and check valve to fix the problem. BulletPoint3 : 【High Quality Material】Made of premium plastic and PVC materials for corrosion resistance and good sealing, extending the lifespan. Carefully manufactured to provide stable and reliable performance. BulletPoint4 : 【Package Content】This kit comes with 1x Tube, 1x pre-installed check valve, and 4x Clamps. BulletPoint5 : 【Satisfaction Guarantee】If you're not satisfied with the product, simply return it for a refund in 30 days. We support 30-day refund for return and 12-month warranty. BulletPoint6 : Use this high-quality swimming pool PVX280PK2 white float to maintain the original swimming pool environment and enjoy crystal clear water all year round. BulletPoint7 : Color : Green ExternallyAssignedProductIdentifier1 : 0726597718196 ExternallyAssignedProductIdentifier2 : 726597718196 GpsrSafetyAttestation : 1 IncludedComponents : 4PC PVX280PK2 White Float ItemLength : 2.4 inches ItemName : 9-0770-01 Ozone Supply Check Valve Tubing Assy, 10ft Ozone Tube Assembly, Fits for Eclipse 1, 2, 4, Replacement for 2185-18, 301530, DEL-451-7001, DEL9077001 ItemPackageDimensions_Height : 0.5 inches ItemPackageDimensions_Length : 10.24 inches ItemPackageDimensions_Width : 7.09 inches ItemPackageQuantity : 4 ItemTypeKeyword : swimming-pool-automatic-cleaner-replacement-parts Manufacturer : Deargooday ModelName : D-9-0770-01 ModelNumber : D-9-0770-01 NumberOfBoxes : 1 NumberOfItems : 4 PartNumber : D-9-0770-01 PowerSourceType : air_powered ProductDescription : 【Application】Used to connect the water application and the ozonator. Replacement for 2185-18, 301530, DEL-451-7001, DEL9077001 ProductSiteLaunchDate : 2025-01-04T03:36:16.157Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 40141600