Specification AssemblyInstructions : Already Assembled AutomotiveFitType : universal_fit AutoPartOrientation : drivers_side BaseType : Pedestal Brand : MARINE CITY BulletPoint : Self draining, recessed cup holder. Install almost anywhere. Table, countertop, dashboard, seat back, etc. Durable nylon construction. BulletPoint1 : It is constructed of Heavy Duty Seat Base Swivel Mount for maximum corrosion resistance and long-term durability. BulletPoint2 : It is durable and long-lasting, high-quality material, water, and rust-resistant, and has long-term durability, it has opening slotted holes for a universal fit, mounting directly to most standard seats. BulletPoint3 : This is a replacement flat swivel zero tilt that goes between the seat and the frame of bar stools, very smooth and quiet. BulletPoint4 : It is easy to install without modification, suitable for boats, marines, ships, yachts, kayaks, and so on, it can be used on many stools, bar stools, and chairs. BulletPoint5 : Package Includes Pack of 1 Heavy-Duty Universal Swivel Seat Base Mount. Available in 6” and 7”. BulletPoint6 : Has a 2 3/8-inch diameter BulletPoint7 : Meets ABYC Code B standards CareInstructions : Wipe with Dry Cloth Color : Black CompatibleWithVehicleType : Boat CompatibleWithVehicleType1 : Kayak CompatibleWithVehicleType2 : Boat CustomerPackageType : Standard Packaging ExtendedLength : 30 inches ExteriorFinish : Polished ExternallyAssignedProductIdentifier1 : 812525035845 ExternallyAssignedProductIdentifier2 : 0812525035845 ExternallyAssignedProductIdentifier3 : 00812525035845 ExternallyAssignedProductIdentifier4 : 02269723852800 FitType : Universal Fit FurnitureFinish : Aluminum GpsrSafetyAttestation : 1 GroundToItemDistance : 3.5 inches IncludedComponents : Cup Holder 3" White IndoorOutdoorUsage : outdoor IsAssemblyRequired : 1 ItemDisplayDimensions_Height : 50 centimeters ItemDisplayDimensions_Length : 100 centimeters ItemDisplayDimensions_Width : 100 centimeters ItemDisplayWeight : 4.38 pounds ItemName : Marine City Heavy Duty Universal Swivel Plate Seat Base Mount for Marines – Ships – Boats – Yachts (Pack of 1) ItemPackageDimensions_Height : 16.1 centimeters ItemPackageDimensions_Length : 5.6 centimeters ItemPackageDimensions_Width : 16 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : boat-seating-accessories Manufacturer : MARINE CITY Material : Stainless Steel or Aluminum ModelName : 50091006 ModelNumber : 8316CSNB NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : 8316CSNB Pattern : Solid ProductDescription : Durable Marine-Grade Construction: Made from 3.1mm thick zinc-plated steel with black e-coating, this boat seat mount resists rust and corrosion, ensuring longevity in harsh marine conditions. Versatile Fitment: Compatible with most 7x7 boat seat base plates, the mount includes an extension support rod for 3/4" pin posts, ideal for pontoon, fishing, jon, and bass boats. Shock-Absorbing Design: The spring-loaded structure absorbs ride and structural pressure, providing extra cushioning and stability during boating activities. Swivel Functionality: The swivel base allows for easy seat rotation, offering enhanced visibility and convenience during fishing and cruising. Simple Installation: Align the seat holes with the base and install in minutes. The PenBan seat mount is designed for hassle-free setup, making it perfect for boat owners. ProductSiteLaunchDate : 2019-03-14T07:00:00.000Z RecommendedUsesForProduct : Dining SafetyWarning : Always use caution when installing this product. Ensure a 3.5-inch hole is drilled in the deck for proper installation. Do not exceed the weight limit of the table to prevent tipping or collapse. Keep hands and fingers away from moving parts during assembly and use. Size : 7 Inches SpecificUsesForProduct : Coffee Table StreetDate : 2011-04-19T00:00:01Z Style : 6 Inches SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TableDesign : coffee_table UmbrellaHoleDiameter : 3.5 inches UnextendedSeatingCapacity : 1 UnitCount : 1 UnspscCode : 25170000 WarrantyDescription : 1 year warranty