# Festool Systainer3 SYS3 T-BAG M ToolBag

> Festool Systainer3 SYS3 T-BAG M ToolBag (577501) is a bag from Festool Systainer3. It measures 15.59 × 11.65 × 14.17 in (L × W × H), weighs 7.72 lb, and is rated to carry 44 lb. Lowest in-stock price on file: $215.00 at Toolnut (checked Oct 2, 2026).

- Line: [Festool Systainer3](https://modulartoolbox.com/lines/festool-systainer3/)
- Category: [Bags & Pouches](https://modulartoolbox.com/compare/bag-pouch/)
- Status: current
- Data confidence: confirmed (last verified 2026-10-02; [what this means](https://modulartoolbox.com/how-we-compare/#confidence))
- Page: https://modulartoolbox.com/products/festool-systainer3-sys3-t-bag-m/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Model / part number | 577501 | [festoolusa.com](https://www.festoolusa.com/accessories/storage-and-transportation/sys%C2%B3-toolbag/sys%C2%B3-toolbag/577501---sys3-t-bag-m) (brand, page, 2026-10-02) |
| Dimensions (L × W × H, in) | 15.59 × 11.65 × 14.17 | [festoolusa.com](https://www.festoolusa.com/accessories/storage-and-transportation/sys%C2%B3-toolbag/sys%C2%B3-toolbag/577501---sys3-t-bag-m) (brand, page, 2026-10-02) |
| Weight (lb) | 7.72 | [festoolusa.com](https://www.festoolusa.com/accessories/storage-and-transportation/sys%C2%B3-toolbag/sys%C2%B3-toolbag/577501---sys3-t-bag-m) (brand, page, 2026-10-02) |
| Load capacity (lb) | 44 | [festoolusa.com](https://www.festoolusa.com/accessories/storage-and-transportation/sys%C2%B3-toolbag/sys%C2%B3-toolbag/577501---sys3-t-bag-m) (brand, page, 2026-10-02) |
| Material | not published |  |
| Weather rating | not published |  |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Toolnut | $215.00 | in stock | 2026-10-02 | [View at Toolnut](https://www.toolnut.com/products/festool-577501-sys3-t-bag-m-systainer3-toolbag) |

Prices are re-checked weekly; a date more than a month old means the store could not be re-read.

## Stacks with

- [Makita MakPac](https://modulartoolbox.com/lines/makita-makpac/) — [source](https://makitatools.com/products/makpac)
- [Metabo MetaLoc](https://modulartoolbox.com/lines/metabo-metaloc/) — [source](https://en.wikipedia.org/wiki/Systainer)


## The equivalent in other lines

Same category, different line:

- [Craftsman VERSASTACK 17 in. Tool Bag](https://modulartoolbox.com/products/craftsman-versastack-17-in-tool-bag/)
- [Craftsman VERSASTACK XL 22 in. Tool Bag](https://modulartoolbox.com/products/craftsman-tradestack-tool-bag/) — $85.00
- [Craftsman VERSASTACK XL 22 in. Tool Tote](https://modulartoolbox.com/products/craftsman-tradestack-tool-tote/) — $85.00
- [DeWalt ToughSystem 2.0 Jobsite Tool Bag](https://modulartoolbox.com/products/dewalt-toughsystem-2-0-jobsite-tool-bag/) — $113.99
- [DeWalt ToughSystem 2.0 Compact Tool Bag](https://modulartoolbox.com/products/dewalt-toughsystem-2-0-compact-tool-bag/) — $90.99
- [Flex STACK PACK 16in Tote (soft-sided)](https://modulartoolbox.com/products/flex-stack-pack-16in-tote/) — $109.00
- [Flex STACK PACK Hand Tool Pouch](https://modulartoolbox.com/products/flex-stack-pack-hand-tool-pouch/) — $27.00
- [Flex STACK PACK 22 in. Tool Bag](https://modulartoolbox.com/products/flex-stack-pack-22-inch-tool-bag/) — $149.00


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Modular Toolbox lists modular tool storage from every brand side by side, with a source for every spec. [How we compare](https://modulartoolbox.com/how-we-compare/). Data as of 2026-10-03.