Specification Brand : Pentair BulletPoint : Tailpiece, 1-1/2" Buttress Thread x 1-1/2" Male Pipe Thread. BulletPoint1 : Motor base replacement BulletPoint2 : Fits Pentair Sta-Rite PLBC Series pool and spa pump BulletPoint3 : Compatible: Works with the 1500, 2500 and 4000 gallon per hour filtration pumps as well as the Saltwater Chlorinator and 2000 gallon per hour Chlorinator Pump Combo. BulletPoint4 : Installation Notes: If you want to install the plunger valves on the pool wall, you need to buy a extra type B hose adapters or 1.5" threaded strainer connectors. Or you can install the plunger valves directly on the pump with 1.5" hose port. The connecting end size of the plunger valves are both 1.5". BulletPoint5 : One-step Solution to On-the-stop: instant filter pump or filter cartridge changes. This plunger valve can efficiently and conveniently stop the flow of your pool. And also the plunger valve makes it easy to stop and start the water when doing the back flush process on the sand pump. With this pool plunger valve, you can spend more time swimming and less time maintaining. Color : Gray ConnectorType : Union ExteriorFinish : Alloy Steel ExternallyAssignedProductIdentifier1 : 788379736026 ExternallyAssignedProductIdentifier2 : 0788379736026 ExternallyAssignedProductIdentifier3 : 00788379736026 ItemDisplayDimensions_Height : 1 inches ItemDisplayDimensions_Length : 1 inches ItemDisplayDimensions_Width : 1 inches ItemDisplayWeight : 1 pounds ItemName : Pentair C4-42P Motor Base Replacement Sta-Rite PLBC Series Pool and Spa Pump ItemPackageDimensions_Height : 10.16 centimeters ItemPackageDimensions_Length : 18.288 centimeters ItemPackageDimensions_Width : 24.892 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : swimming-pool-and-spa-replacement-parts ItemTypeName : Swimming Pool Plunger Valves Replacement Part Manufacturer : Pentair Material : Sand ModelName : pool parts ModelNumber : C4-42P NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 417 PartNumber : C4-42P PowerSourceType : no ProductDescription : The plunger valves are easy to turn on/off. ProductSiteLaunchDate : 2019-05-13T16:02:55.064Z Style : 2 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1