Specification Brand : PERTF BulletPoint1 : Enhanced Visibility : The Sight Glass allows for clear observation of the water flow and clarity, which helps in monitoring the filtration process and ensuring proper pool maintenance. BulletPoint2 : Compatible with Hayward 1-1/2 Inch Vari-Flo Valve Models: SP0710, SP0710X, SP0711,SP0712,SP0714T ,S180T . And for Hayward 2 Inch Vari-Flo Valve Models: SP0715 and SP0716 . BulletPoint3 : Doesn’t look like it will fit but it will - Fit perfectly. Glad to have the pool filter up and running! The jar seems smaller than to original but where it screws in it is perfect. BulletPoint4 : Durability:Constructed with high-quality materials, the sight glass is designed to withstand pool environments, including exposure to varying water pressures, ensuring long-lasting performance. BulletPoint5 : Leak Prevention : The inclusion of an O-ring provides a tight seal, preventing leaks and maintaining the integrity of the pool’s filtration system, which helps in conserving water and maintaining pressure. Color : Transparent ItemName : Pool Filter Sight Glass SPX0710MA Parts Compatible with Hayward Sand Filter Valves S116T, S180T, S210T, S244T ; Top-Mount Multiport Valve SP0710, SP0711, SP0712, SP0714 with Gasket (2 Pack) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 24 ItemTypeKeyword : swimming-pool-and-spa-replacement-parts ItemTypeName : Pool Filter Sight Glass Manufacturer : PERTF Material : Sponge ModelName : Sight Glass ModelNumber : S244T NumberOfBoxes : 1 NumberOfItems : 2 PartNumber : S210T PowerSourceType : No ProductDescription : Pool Filter Sight Glass SPX0710MA Parts Compatible with Hayward Sand Filter Valves S116T , S180T , S210T , S244T , S270T, Top-Mount Multiport Valve SP0714T , SP0710 , SP0710X , SP0711 , SP0712 , SP0715, SP0716 with Gasket (2 Pack) ProductSiteLaunchDate : 2021-04-25T07:40:03.432Z SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 24