Specification Brand : Hot Tub Classic parts BulletPoint : High Quality thats made to last!! BulletPoint1 : 2 3/4" Outside Diameter BulletPoint2 : 1 15/16" Inside Diameter BulletPoint3 : Fits some Spa Heater Unions BulletPoint4 : See our YouTube Video on this product. Search for "Spa Heater 1 1/2" Split Nut Information How To Hot Tub Parts of America" BulletPoint5 : If You have a Coleman Saluspa this will not fit DO NOT order it!! Color : black ExternallyAssignedProductIdentifier1 : 0371993673503 ExternallyAssignedProductIdentifier2 : 371993673503 ItemName : Coleman Spa Suction Cover, Color Grey Measures 4 7/8 Inches I.D. x 1.5 Inches Tall Now 30240U-LG was 107824 Set of 2 ItemPackageDimensions_Height : 8.636 centimeters ItemPackageDimensions_Length : 7.112 centimeters ItemPackageDimensions_Width : 7.112 centimeters ItemPackageQuantity : 2 ItemShape : Square ItemTypeKeyword : swimming-pool-and-spa-replacement-parts ItemTypeName : Filter Valve Spring Manufacturer : American Spa Parts Material : brass ModelName : Filter Valve Spring ModelNumber : ASP20-15204-A4624 NumberOfBoxes : 1 PartNumber : 1 Pattern : Solid PowerSourceType : ac ProductDescription : 12 ProductDescription1 : Parts number: SPX0603S SP0740DE ProductDescription2 : Includes 4* Filter Valve Spring ProductDescription3 : Compatible with hayward multiport valves models sp0710, sp0710x, sp0711, sp0712 1-1/2-inch, sp0715, sp0716 2-inch, sp0704, 1-1/2-inch and sp0740de 2-inch hcv20715, sp071620t, sp0710xall, s220t2 ProductSiteLaunchDate : 2016-03-28T18:44:57.691Z Scent : Collar Size : 1 1/2" Style : Custom SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 2