Specification AutoPartOrientation : front Brand : Springfield BulletPoint : Great Product BulletPoint1 : Uni-lock stowable series pedestal. BulletPoint2 : Base measures 7" in diameter with a 5 3/4" hole pattern. BulletPoint3 : Post extends 2" below the boat deck and requires a 3 1/2" diameter hole in the deck for installation. BulletPoint4 : [Size]The size of this seat cover is 61 * 56 * 64cm / 24.02 * 22.05 * 25.2in, which fits most boat seats . BulletPoint5 : [Material]our single seat cover is trailer and breathable. Protects your seat from rain, snow and frost, dust and sun.UV resistant help your seat from fading. CareInstructions : Machine Wash Color : stainless steel CompatibleWithVehicleType : Boat ExternallyAssignedProductIdentifier : 9337568010044 ExternallyAssignedProductIdentifier1 : 0038132921153 ExternallyAssignedProductIdentifier2 : 038132921153 ExternallyAssignedProductIdentifier3 : 00038132590311 FabricType : Polyester FitType : Universal Fit FurnitureCoverType : bench_cover GpsrSafetyAttestation : 1 ImportDesignation : Made in the USA IncludedComponents : Great Product ItemDisplayWeight : 6.3 pounds ItemName : Springfield King-Pin 7In Thread Base Ec ItemPackageDimensions_Height : 9 inches ItemPackageDimensions_Length : 13 inches ItemPackageDimensions_Width : 9 inches ItemPackageQuantity : 1 ItemTypeKeyword : boat-seating-accessories Manufacturer : Boating Accessories Material : Anodized Aluminum, High-Strength Black Plastic ModelName : 1240748-MLNS ModelNumber : AMRS-1660702 MountingType : Deck Mount NumberOfItems : 1 OemEquivalentPartNumber : MA 776P PackageLevel : unit PartNumber : SPM 3630020 Pattern : Solid ProductDescription : New Kingpin Base springfield Marine 3630020 7" x 7" Threaded E-Coat Black Finish ABYC B : 7" x 7" Mild steel base with nylon bushing Mount requires 2-1/2" Hole in deck Use with standard KingPin Posts sold separately. ProductSiteLaunchDate : 2014-02-09T21:42:07.352Z RecommendedUsesForProduct : Chair, Boat, Pontoon SafetyWarning : Caution: Keep the cover clean and dry when not in use. Do not expose to extreme weather conditions for prolonged periods. Keep away from heat sources and open flames. Not suitable for use as a life jacket or flotation device. Always follow manufacturer's care instructions to ensure the longevity and safety of the product. Size : One Size StreetDate : 2012-03-26T00:00:01Z Style : Boat Seat Pedestal with Slide SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 25111900 WarrantyDescription : Warranty WaterResistanceLevel : waterproof