---
product_id: 372822085
title: "Blue Shark 2310-57 mm Single Swivel Aluminum Sailing Block - Max Line: 7/16” (12 mm), Safe Working Load (SWL): 1100 lbs (500kg), Breaking Load: 3500 lbs (1600 kg)"
price: "¥11214"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/372822085-blue-shark-2310-57-mm-single-swivel-aluminum-sailing-block
store_origin: JP
region: Japan
---

# Blue Shark 2310-57 mm Single Swivel Aluminum Sailing Block - Max Line: 7/16” (12 mm), Safe Working Load (SWL): 1100 lbs (500kg), Breaking Load: 3500 lbs (1600 kg)

**Price:** ¥11214
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Blue Shark 2310-57 mm Single Swivel Aluminum Sailing Block - Max Line: 7/16” (12 mm), Safe Working Load (SWL): 1100 lbs (500kg), Breaking Load: 3500 lbs (1600 kg)
- **How much does it cost?** ¥11214 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/372822085-blue-shark-2310-57-mm-single-swivel-aluminum-sailing-block)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Blue Shark2310-57 mm Single Swivel Aluminum Sailing Block - Max Line: 7/16” (12 mm), Safe Working Load (SWL): 1100 lbs (500kg), Breaking Load: 3500 lbs (1600 kg)

## Images

![Blue Shark 2310-57 mm Single Swivel Aluminum Sailing Block - Max Line: 7/16” (12 mm), Safe Working Load (SWL): 1100 lbs (500kg), Breaking Load: 3500 lbs (1600 kg) - Image 1](https://m.media-amazon.com/images/I/319ZRlLG+XL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/372822085-blue-shark-2310-57-mm-single-swivel-aluminum-sailing-block](https://www.desertcart.jp/products/372822085-blue-shark-2310-57-mm-single-swivel-aluminum-sailing-block)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-02*