---
product_id: 76368217
title: "9\" US box center fin Hard Dolphin replacement for longboard SUP Stand up Paddleboard River Surf airSUP AIR7 Skeg with 'No-Tool' Fin Screw (Hard Black (includes screw))"
brand: "sarusurf"
price: "€ 78.24"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/76368217-9-us-box-center-fin-hard-dolphin-replacement-for-longboard
store_origin: GR
region: Greece
---

# No-tool screw 9" fin Lightweight design 9" US box center fin Hard Dolphin replacement for longboard SUP Stand up Paddleboard River Surf airSUP AIR7 Skeg with 'No-Tool' Fin Screw (Hard Black (includes screw))

**Brand:** sarusurf
**Price:** € 78.24
**Availability:** ✅ In Stock

## Summary

> 🌊 Ride the Wave of Convenience!

## Quick Answers

- **What is this?** 9" US box center fin Hard Dolphin replacement for longboard SUP Stand up Paddleboard River Surf airSUP AIR7 Skeg with 'No-Tool' Fin Screw (Hard Black (includes screw)) by sarusurf
- **How much does it cost?** € 78.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/76368217-9-us-box-center-fin-hard-dolphin-replacement-for-longboard)

## Best For

- sarusurf enthusiasts

## Why This Product

- Trusted sarusurf brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect for Rentals:** Ideal for schools and resorts—share the stoke without the cost!
- • **Adjustable on the Go:** Easily reposition your fin while out on the water.
- • **Durable Yet Lightweight:** Crafted from hard nylon plastic, tough as fiberglass but lighter.
- • **Effortless Installation:** No tools needed—just finger-tighten!
- • **Versatile Compatibility:** Fits most longboards and SUPs for ultimate flexibility.

## Overview

The 9" US Box Center Fin by saruSURF is a durable, lightweight replacement fin designed for longboards and SUPs. It features a no-tool screw for easy installation and adjustment, making it perfect for both personal use and rental services. Crafted from hard nylon plastic, this fin offers a cost-effective alternative to fiberglass without compromising on performance.

## Description

9" US box center fin Hard Dolphin replacement for longboard SUP Stand up Paddleboard River Surf airSUP AIR7 Skeg with 'No-Tool' Fin Screw (Hard Black (includes screw))

## Features

- CLASSIC DOLPHIN FIN 9" : for US Box / center box, fin screw included - no tools required, tighten with your fingers!
- HARD NYLON PLASTIC almost as hard as fiberglass but much cheaper and lighter!
- SUITABLE FOR most longboard / (stand up paddle) SUP / airSUP / Air7 Fin Box / US Fin box / Center fin Box / river SUP / Race / Cruise / downwinder - contact us anytime if you are unsure if this fin will fit your board
- GOOD CHOICE FOR : replacement or alternative when you end your expensive board to friends! also good for hire / resort / school
- STAINLESS STEEL no tool FIN SCREW saruSURF brand US box center fin, fin screw included, no need to screw drivers, adjust your in position (forward, backward, take it off) anytime even out on the water!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Package Dimensions L x W x H | 10.24 x 10 x 0.63 inches |
| Package Weight | 0.2 Kilograms |
| Brand Name | saruSURF |
| Color | Hard Black (includes screw) |
| Manufacturer | saruSURF |
| Part Number | SSFF9Surfv2-Hard |

## Images

![9" US box center fin Hard Dolphin replacement for longboard SUP Stand up Paddleboard River Surf airSUP AIR7 Skeg with 'No-Tool' Fin Screw (Hard Black (includes screw)) - Image 1](https://m.media-amazon.com/images/I/61rKMoVbJPL.jpg)
![9" US box center fin Hard Dolphin replacement for longboard SUP Stand up Paddleboard River Surf airSUP AIR7 Skeg with 'No-Tool' Fin Screw (Hard Black (includes screw)) - Image 2](https://m.media-amazon.com/images/I/719XPb9gHcL.jpg)
![9" US box center fin Hard Dolphin replacement for longboard SUP Stand up Paddleboard River Surf airSUP AIR7 Skeg with 'No-Tool' Fin Screw (Hard Black (includes screw)) - Image 3](https://m.media-amazon.com/images/I/71yTN-qKvLL.jpg)
![9" US box center fin Hard Dolphin replacement for longboard SUP Stand up Paddleboard River Surf airSUP AIR7 Skeg with 'No-Tool' Fin Screw (Hard Black (includes screw)) - Image 4](https://m.media-amazon.com/images/I/511Kw3aFyQL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.gr/products/76368217-9-us-box-center-fin-hard-dolphin-replacement-for-longboard](https://www.desertcart.gr/products/76368217-9-us-box-center-fin-hard-dolphin-replacement-for-longboard)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-28*