Removable US Fin Box - Windsurf is the sort of smaller Starboard item that can make a bigger difference than its size suggests - whether that is improving compatibility, solving a practical problem or keeping a trusted setup working properly.These are often the purchases that save hassle later, especially when you buy the right part first time.Where it sits in the rangeFin choice changes the feel of a board more than many paddlers expect. The right option can improve tracking, loosen up turns or make a board feel calmer and easier to paddle over distance.Why choose the Removable US Fin Box - Windsurf?With x4 screws and cool grey 7c PVC patchSpecificationsPlease use the option dropdowns for the current available specifications. If you are unsure which version is right, contact us before ordering and we will help narrow it down properly.What's includedFin / foil wing component onlyHelpful reading & related collections Browse paddleboarding accessories Shop fins Browse paddle accessories Shop the wider Starboard range Is this compatible with my setup?Compatibility matters with parts, spares and accessories, so if you are in any doubt we would always recommend checking before ordering. A quick message with your board, foil or paddle details usually lets us confirm the right part fast.Is this a genuine Starboard part or accessory?Where listed as Starboard, this product is intended to work within the wider Starboard ecosystem. That matters with fit, reliability and long-term ease of ownership.Can you help me choose the right option?Yes. Small accessories and replacement parts can be surprisingly easy to get wrong online, so we are very happy to help you narrow it down before you buy.