Specification Brand : HOTUBJOY BulletPoint1 : White caps commonly used on the white stand pipe. BulletPoint2 : Grey cap used on the grey standpipe that holds the hot spring spas freshwater ag+ continuous silver ion 71325. BulletPoint3 : Caps secures the Hot Springs spa filters in a vertical position. BulletPoint4 : Standpipe caps are a vital part of your hot spring spa filter system. BulletPoint5 : The cap screws onto the top of the filter standpipe,in order to hold the Hot Springs filter in place. BulletPoint6 : Fits all Hot Springs hot tub ranges,included Highlife,Hot Spot,Tiger River,Limelight and Caldera Spas. BulletPoint7 : keep debris,dirt,and other items from floating into the pipes and damaging the pump and inner workings of your hot tub. BulletPoint8 : Lock your filter down to prevent it floating,and stop items from flowing down the top of the standpipe into your pumps/heater. BulletPoint9 : [Service life longer,save money for you]:Reinforced and break resistant cap,highly resistant to chemicals commonly found in spa applications. Color : mix ExternallyAssignedProductIdentifier1 : 768459586390 ExternallyAssignedProductIdentifier2 : 0768459586390 IncludedComponents : 2 x PS-200 Pump Seals ItemDisplayDimensions_Height : 3.5 inches ItemName : HOTUBJOY 3-1/2" Hot Tub Filter Standpipe Cap Compatible with Watkins Hot Springs Spas (1,White) ItemPackageDimensions_Height : 9.0932 centimeters ItemPackageDimensions_Length : 8.4074 centimeters ItemPackageDimensions_Width : 8.89 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : swimming-pool-and-spa-replacement-parts ItemTypeName : 3-1/2" Cap Manufacturer : HOTUBJOY Material : Reinforced Plastic ModelName : 3-1/2" Cap ModelNumber : 3-1/2" Cap NumberOfItems : 2 PartNumber : 3-1/2" Cap PowerSourceType : hand_powered ProductDescription : HOTUBJOY 3-1/2" Hot Tub Filter Standpipe Caps Compatible with Watkins Hot Springs Spas ProductSiteLaunchDate : 2022-02-28T06:27:16.901Z Size : Hot-tub Spa Pump Repair Kit Style : Pump Seal SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1