# Purdy Marathon 18 in roller cover

> What size is the Purdy Marathon 18 in roller cover?

- Category: Tools & garage › Painting
- Kind: Modern device
- Basis: Purdy
- Page: https://xemstudio.com/objects/purdy-marathon-18-in-roller-cover/ · JSON: https://xemstudio.com/api/geometry?object=purdy-marathon-18-in-roller-cover · Plain text: https://xemstudio.com/objects/purdy-marathon-18-in-roller-cover/sheet.txt
- License: dimension sheet CC BY 4.0 (Xem Studio); linked files under their publishers' licenses
- Use in every chat: add https://xemstudio.com/mcp as a connector (https://xemstudio.com/use-with-ai/)

## Overall (mm)

| length | width | height |
|---|---|---|
| 457.2 | 38.1 | 38.1 |

**Exact dimensions.** True size, with no printing tolerance added.

## Notes

- Purdy Marathon 18 in roller cover: length 18 in (457.2 mm); core diameter 1.5 in (38.1 mm); naps 3/8, 1/2, 3/4 in. Same 1-1/2 in core as the 9 in; some 18 in frames and covers use a 2-1/4 in jumbo core instead.
- Actual published size, no printing allowance. The file is the envelope at that size.

## Sizes

| dimension | value |
|---|---|
| length | 18 in (457.2 mm) |
| core diameter | 1.5 in (38.1 mm) |
| naps | 3/8, 1/2, 3/4 in |

## Where the files are

- Purdy: [Purdy Marathon 18 in roller cover](https://www.purdy.com/en/products/rollers/marathon) — web — Publisher's page; dimensions are facts

## Free STEP/STL (1 parts, CC BY 4.0, Xem Studio)

Index: https://xemstudio.com/files/hardware/purdy-marathon-18-in-roller-cover/index.json

- purdy-marathon-18-in-roller-cover-envelope: [STEP](https://xemstudio.com/files/hardware/purdy-marathon-18-in-roller-cover/purdy-marathon-18-in-roller-cover-envelope.step) · [STL](https://xemstudio.com/files/hardware/purdy-marathon-18-in-roller-cover/purdy-marathon-18-in-roller-cover-envelope.stl) — Ø38.1 × 457.2 mm (published size, no allowance)

## Questions

**What size is the Purdy Marathon 18 in roller cover?**

length 18 in (457.2 mm); core diameter 1.5 in (38.1 mm); naps 3/8, 1/2, 3/4 in.

## Fits with

- [Purdy Marathon 9 in roller cover](https://xemstudio.com/objects/purdy-marathon-9-in-roller-cover/)
- [Purdy WhiteDove Pro-Extra 9 in roller cover](https://xemstudio.com/objects/purdy-whitedove-pro-extra-9-in-roller-cover/)
- [Purdy Jumbo Mini 4-1/2 in roller cover](https://xemstudio.com/objects/purdy-jumbo-mini-4-1-2-in-roller-cover/)
- [Harris Trade Jumbo Mini 4 in roller sleeve (UK)](https://xemstudio.com/objects/harris-trade-jumbo-mini-4-in-roller-sleeve-uk/)
- [Faithfull 9 in × 1-3/4 in roller sleeve (UK)](https://xemstudio.com/objects/faithfull-9-in-1-3-4-in-roller-sleeve-uk/)
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