Specification Brand : Nayciiy BulletPoint1 : Adaptability: Suitable for all 4000, 2500, 2000, and 1500 gallon per hour threaded hose connections of filtration pumps. BulletPoint2 : Easy to install: used to connect threaded hoses to inflatable swimming pools, with threaded ends connected to a 1.5 "plunger valve or filter pump, just screw them on. BulletPoint3 : Applicable to: Suitable for chlorine generators and salt systems connected using threaded hoses. BulletPoint4 : If you only have a 1.25 inch hose, but you want to install a 1.5 inch plunger valve or upgrade to a stronger filtration pump, adapter A will be a good solution. BulletPoint5 : Tips: If you have any other questions, please consult us and we are happy to answer it for you. Color : Gray DriveSystem : Phillips ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier1 : 682470375118 ExternallyAssignedProductIdentifier2 : 0682470375118 ExternallyAssignedProductIdentifier3 : 00682470375118 ItemDisplayDimensions_Height : 2.2 inches ItemDisplayDimensions_Length : 6.5 inches ItemDisplayDimensions_Width : 2.2 inches ItemDisplayWeight : 1 pounds ItemName : Nayciiy 1.5" to 1.25" Replacement Threaded Pool Hose Connector Pool Hose Adapter A w/Collar for Threaded Connection Pumps and Salt Systems(2 Pack-A type) ItemPackageDimensions_Height : 15.1892 centimeters ItemPackageDimensions_Length : 5.6896 centimeters ItemPackageDimensions_Width : 10.9982 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : swimming-pool-and-spa-replacement-parts ItemTypeName : Connector Manufacturer : Nayciiy Material : Stainless Steel ModelName : Connector ModelNumber : Connector-L NumberOfBoxes : 1 NumberOfItems : 12 PackageLevel : unit PartNumber : NO PowerSourceType : Hayward Steering Bracket Roller Assembly PVXH011SA ProductDescription : Having these swimming pool connecting pipes can help you enjoy summer and speed up water flow and help you easily solve the problem of unsuitable filter pumps and water pipes