---
product_id: 199907359
title: "Nautos 95303-00 R| 4:1 Mainsheet System Set - Plain line Blocks- 45mm sheave. Rope Included."
price: "₩558316"
currency: KRW
in_stock: true
reviews_count: 2
url: https://www.desertcart.kr/products/199907359-nautos-95303-00-r-4-1-mainsheet-system-set-plain
store_origin: KR
region: South Korea
---

# 65' pre-stretched mainsheet rope 4:1 mechanical advantage 1000 lbs working load Nautos 95303-00 R| 4:1 Mainsheet System Set - Plain line Blocks- 45mm sheave. Rope Included.

**Price:** ₩558316
**Availability:** ✅ In Stock

## Summary

> ⛵ Elevate your sailing game with power and precision!

## Quick Answers

- **What is this?** Nautos 95303-00 R| 4:1 Mainsheet System Set - Plain line Blocks- 45mm sheave. Rope Included.
- **How much does it cost?** ₩558316 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/199907359-nautos-95303-00-r-4-1-mainsheet-system-set-plain)

## Best For

- Customers looking for quality international products

## Why This Product

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

## Key Features

- • **Ready-to-Go Setup:** Includes 65' pre-stretched mainsheet rope for immediate use
- • **Heavy-Duty Reliability:** Handles up to 1000 lbs working load with a 2250 lbs breaking strength
- • **Smooth Sailing Experience:** 45mm sheave reduces friction for seamless line movement
- • **Durability Meets Innovation:** Composite and stainless steel blend ensures long-lasting performance
- • **Maximize Your Sailing Power:** 4:1 ratio for effortless control and precision trimming

## Overview

The Nautos 95303-00 4:1 Mainsheet System Set features a robust 45mm sheave and a durable composite-stainless steel construction. It includes a 65-foot pre-stretched mainsheet rope capable of handling a 1000 lbs working load and 2250 lbs breaking load, delivering reliable, smooth, and efficient sail control for serious sailors.

## Description

95303-00 | 4:1 Mainsheet System set - 45mm sheave. Long last. A perfect combination of composite and stainless steel

Review: Good but wildly overpriced - I'm glad to see the suppliers in China finally starting to offer these components at realistic prices. This is one is indeed quality and I indeed paid too much for it.
Review: Way too small - MAYBE big enough for a dinghy… way too small for what I need.

## Features

- 1 fiddle swivel with cam cleat and becket Ratchet
- 1 fiddle swivel
- 65' 5/16" Pre-stretched mainsheet line rope. ( color may vary)
- Working load 1000 lbs
- Breaking load 2250 Lbs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B083ZHJCFQ |
| Best Sellers Rank | #626,964 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #620 in Sailing Hardware |
| Brand Name | Nautos |
| Customer Reviews | 4.2 4.2 out of 5 stars (14) |
| Date First Available | January 17, 2020 |
| Manufacturer | NAUTOS |
| Size | One Size |

## Images

![Nautos 95303-00 R| 4:1 Mainsheet System Set - Plain line Blocks- 45mm sheave. Rope Included. - Image 1](https://m.media-amazon.com/images/I/31y1t4iGSNL.jpg)

## Questions & Answers

**Q: How many feet of rope is included?**
A: 65' 5/16" Pre-stretched mainsheet line rope. ( color may vary) Polyester/ Polyester. Also can be customized

**Q: Does the system include everything shown (two fiddle blocks, one with cleat and line)? Can the cam cleat mount be flipped to cleat from the other way?**
A: I don't think so with regard to flipping the cam cleat. Yes, everything you see is what I received when I purchased the unit.

**Q: description says "plain line" blocks; are there plain bearing blocks or ball bearing blocks?**
A: No Ball bearing block for more capacity at the working load.

## Customer Reviews

### ⭐⭐⭐⭐ Good but wildly overpriced
*by H***P on July 25, 2022*

I'm glad to see the suppliers in China finally starting to offer these components at realistic prices. This is one is indeed quality and I indeed paid too much for it.

### ⭐ Way too small
*by L***0 on October 7, 2022*

MAYBE big enough for a dinghy… way too small for what I need.

## Frequently Bought Together

- Nautos 95303-00 R| 4:1 Mainsheet System Set - Plain line Blocks- 45mm sheave. Rope Included.
- Seachoice Stainless Steel Cotter Ring Kit, 66 Piece, All Popular Sizes

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**Shop now:** [https://www.desertcart.kr/products/199907359-nautos-95303-00-r-4-1-mainsheet-system-set-plain](https://www.desertcart.kr/products/199907359-nautos-95303-00-r-4-1-mainsheet-system-set-plain)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-08-15*