【About the Product】 This is the TERZO (Terzo) EA200 multi-clamp for roof boxes. It's an optional part that allows you to attach the roof box to wide bars used on manufacturer-supplied carriers. It comes in a set of 4 pieces (for one vehicle). It allows you to mount the Lowrider series and Symmetric roof boxes to genuine carriers. *Cannot be used with the Aerocross Rider series, Orca, Aero GT, and Bermuda Flex series. *For installation on base carriers from other companies, please refer to the compatible carrier bar sizes (see photo 3). 【Condition】 The package has been opened to check the contents, but it is an "unused item" that has **never been installed on a vehicle**. There are no missing parts, and all components (clamps, bolts, nuts, levelers, etc.) are included. 【Compatible Sizes】(See image 3) We recommend that you check the details of compatibility on the manufacturer's website, etc., beforehand. 【Shipping】 The item will be placed in its original packaging (outer bag), protected with cushioning material, carefully packed, and shipped via Mercari delivery. Instant purchase is welcome. Please use it for roof box applications during the ski/snowboard season and camping. Feel free to comment if you have any questions. #TERZO #Terzo #RoofBox #MultiClamp #EA200 #SkiCarrier #SnowboardCarrier #PIAA