---
product_id: 316411064
title: "FLY021 Double Autofeed Spool and Line for Grass Trimmers - 599431790, Red"
brand: "flymo"
price: "$28.00"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/316411064-fly021-double-autofeed-spool-and-line-for-grass-trimmers-599431790
store_origin: US
region: United States of America
---

# Double autofeed tech High durability red line Universal multi-model fit FLY021 Double Autofeed Spool and Line for Grass Trimmers - 599431790, Red

**Brand:** flymo
**Price:** $28.00
**Availability:** ✅ In Stock

## Summary

> 🌿 Trim smarter, not harder — double the line, double the power!

## Quick Answers

- **What is this?** FLY021 Double Autofeed Spool and Line for Grass Trimmers - 599431790, Red by flymo
- **How much does it cost?** $28.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/316411064-fly021-double-autofeed-spool-and-line-for-grass-trimmers-599431790)

## Best For

- flymo enthusiasts

## Why This Product

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

## Key Features

- • **Lightweight & Compact:** At just 50g and pocket-sized packaging, it’s easy to store and swap on the go.
- • **Seamless Compatibility:** Fits over 15 Flymo trimmer models—one spool to rule them all.
- • **Vibrant Red Durability:** Striking red line crafted from tough plastic for long-lasting, precise cuts.
- • **Genuine Husqvarna Quality:** Authentic Flymo part ensures peak performance and reliability every time.
- • **Effortless Double Autofeed:** Keep your trimming flow uninterrupted with Flymo’s innovative double line spool technology.

## Overview

The FlymoFLY021 Double Autofeed Spool and Line is a genuine Husqvarna accessory designed for effortless grass trimming. Compatible with a wide range of Flymo trimmers, it features a durable red double line spool that ensures continuous cutting without frequent stops. Lightweight and easy to install, this spool enhances your outdoor maintenance with professional-grade reliability.

## Description

FLY021 Double Autofeed Spool and Line for Grass Trimmers - 599431790, Red

## Features

- Genuine Flymo double line spool and line
- Fits: Contour 500 XT, Power Trim 500 XT, Mini Trim Auto ST, Mini Trim, Auto XT, Mini Trim Plus XT, Contour XT, Speedi-Trim, Contour 500E, Mini Trim, Auto Mini Trim, Auto Plus, Contour 700, Contour, Multi Trim 250D, Multi Trim 250DX, Multi Trim 300D, Multi Trim 300DX, Power Trim, Power Trim 500, Power Trim 700, Revolution 2000, Revolution 2300, Revolution 2500, Twist 'n' Edge
- Part number: FLY021 and 513937190

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Husqvarna |
| Part number | 599431790 |
| Item Weight | 50 g |
| Package Dimensions | 23.6 x 8.4 x 3.6 cm; 50 g |
| Item model number | 599431790 |
| Size | One Size |
| Color | Red |
| Material | plastic |
| Item Package Quantity | 1 |
| Number Of Pieces | 500 |
| Included components | 1 x Flymo FLY021 Spool & Line |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** plastic
- **Colour:** Red
- **Fishing line type:** Braided
- **Brand:** Flymo
- **Line weight:** 1.5

## Images

![FLY021 Double Autofeed Spool and Line for Grass Trimmers - 599431790, Red - Image 1](https://m.media-amazon.com/images/I/61nIFZcMuwL.jpg)

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**Shop now:** [https://www.desertcart.us/products/316411064-fly021-double-autofeed-spool-and-line-for-grass-trimmers-599431790](https://www.desertcart.us/products/316411064-fly021-double-autofeed-spool-and-line-for-grass-trimmers-599431790)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-21*