---
product_id: 438382654
title: "Graco 17R821 FlexLiner System, 1 Litre"
brand: "graco"
price: "฿8007"
currency: THB
in_stock: true
reviews_count: 7
url: https://www.desertcart.co.th/products/438382654-graco-17r821-flexliner-system-1-litre
store_origin: TH
region: Thailand
---

# Quick switch between coatings Spray any direction, even upside down 1L reusable/tossable paint bag Graco 17R821 FlexLiner System, 1 Litre

**Brand:** graco
**Price:** ฿8007
**Availability:** ✅ In Stock

## Summary

> 🎨 Flex your paint game with the ultimate mess-free, multi-angle sprayer system!

## Quick Answers

- **What is this?** Graco 17R821 FlexLiner System, 1 Litre by graco
- **How much does it cost?** ฿8007 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/438382654-graco-17r821-flexliner-system-1-litre)

## Best For

- graco enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Cleanup:** Simply toss or reuse the 1-liter FlexLiner bag—no mess, no hassle, more time painting.
- • **360° Spray Freedom:** Spray confidently in any angle, including upside down, for flawless coverage every time.
- • **Multi-Coating Ready:** Keep extra FlexLiner systems on hand to switch colors or materials instantly without downtime.
- • **Genuine Graco Quality:** Original part ensures perfect fit and performance with Magnum handheld sprayers, trusted by pros.
- • **Water & Mineral Spirits Compatible:** Versatile design works seamlessly with water-based and mineral spirits paints for all your projects.

## Overview

The Graco 17R821 FlexLiner System is a 1-liter paint sprayer accessory designed for professional and DIY use. It enables spraying in any direction, including upside down, and features a reusable or disposable paint bag for quick cleanup. Compatible with water-based and mineral spirits materials, it supports fast coating changes with extra systems. This genuine Graco part fits Magnum handheld sprayers, delivering reliable, mess-free painting with versatile application.

## Description

The 32oz FlexLiner System makes cleanup and switching between coatings quick and easy. Keep an extra system handy so coatings stay fresh between coats or while working on multiple projects. The Standard FlexLiner System works with water and mineral spirits based materials and includes: 32oz cage, liner, standard lid and storage plug with VacuValve cap.

## Features

- CLEVER DESIGN: The FlexLiner System allows you to spray in any direction, even upside down.
- EASY CLEANUP: When your project is complete, just reuse or toss the 1 liter FlexLiner paint bag. You can even store the cup for next use.
- QUICK SWITCH: Switch coatings quickly with extra systems to hold different colours or material.
- PAINT BAG SIZE: Holds 1 liter of material.
- MATERIALS TO USE: Use Standard FlexLiner System with water-based materials.
- COMPATIBILITY: For use with Magnum by Graco Handheld Paint Sprayers.
- INCLUDED: Package contains 1 FlexLiner System, with 1 liter cage, liner/paint bag, standard lid and plug.
- ORIGINAL PART: Genuine Graco part.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B07GBYNZRX |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | 230,606 in DIY & Tools (See Top 100 in DIY & Tools) 515 in Paint Sprayers |
| Colour | Grey |
| Customer Reviews | 4.6 4.6 out of 5 stars (166) 4.6 out of 5 stars |
| Date First Available | 10 Aug. 2018 |
| Finish | matte |
| Guaranteed Software Updates Until | unknown |
| Included Components | Cup support, Flexliner, plug for cup lid, cup lid, VacuValve |
| Item Model Number | 17R821 |
| Item Package Quantity | 1 |
| Item Weight | 364 g |
| Manufacturer | Graco |
| Part Number | 17R821 |
| Product Dimensions | 24.13 x 17.27 x 16 cm; 364 g |
| Size | 1 Liter |
| Special Features | Washable |
| Style | 907 g |
| Usage | Interior/Exterior |

## Images

![Graco 17R821 FlexLiner System, 1 Litre - Image 1](https://m.media-amazon.com/images/I/71WBIbjJgfL.jpg)
![Graco 17R821 FlexLiner System, 1 Litre - Image 2](https://m.media-amazon.com/images/I/61cRg7JqtlL.jpg)

## Available Options

This product comes in different **Style Name** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Needed
*by  on Reviewed in the United Kingdom 9 January 2025*

This saves time on clean up and stores the paint once it’s been used. It’s always nice to have a spare flexi cup with a lid so you can use a primer and paint

### ⭐⭐⭐⭐⭐ It good
*by  on Reviewed in the United Kingdom 25 October 2024*

It ok

### ⭐⭐⭐⭐⭐ Passar även Graco Ultra
*by  on Reviewed in Sweden 13 December 2024*

Snabb leverans och allt enligt spec.Passar Graco Ultra och därmed identisk med 17P550, men grå istället för svart.Toppen att ha en behållare dedikerad för färg och en annan för Pump armor (rengöring).

## Frequently Bought Together

- Graco 17R821 FlexLiner System, 1 Liter - for Magnum Handheld Paint sprayers, Grey
- Graco 17A226 FlexLiner Bag, White, 1 Liter
- Graco 18B057 Funnel Strainer Kit - for Magnum by Graco handheld paint sprayers

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**Shop now:** [https://www.desertcart.co.th/products/438382654-graco-17r821-flexliner-system-1-litre](https://www.desertcart.co.th/products/438382654-graco-17r821-flexliner-system-1-litre)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-09-10*