---
product_id: 460424348
title: "Arnold Universal 20-inch Mower Deck Blade UB20"
brand: "Arnold"
price: "A$53"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/460424348-arnold-universal-20-inch-mower-deck-blade-ub20
store_origin: AU
region: Australia
---

# Arnold Universal 20-inch Mower Deck Blade UB20

**Brand:** Arnold
**Price:** A$53
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Arnold Universal 20-inch Mower Deck Blade UB20 by Arnold
- **How much does it cost?** A$53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/460424348-arnold-universal-20-inch-mower-deck-blade-ub20)

## Best For

- Arnold enthusiasts

## Why This Product

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

## Description

Keep a beautifully groomed lawn this season with some help from the Arnold Universal 20-inch Deck Mower Blade UB20. With its 3-in-1 design it's suitable for mulching, side discharge, or bagging and includes adapters, making it easy to install on a range of walk-behind mower models. Each blade is crafted from a durable steel which provides longevity of the replacement item. 20"L x 2.25"W x 1.12"H and 1.1lb, it is also available in other sizes. This item is deemed a wear and tear product. This means that there is not a warranty included with the purchase.   3-in-1 design makes it suitable for mulching, side discharge or bagging  Universal fit replacement item, this specific blade will fit on multiple different brands and model numbers that utilizes a 20-inch cutting blade.   20&quot;L x 2.25&quot;W x 1.12&quot;H and 1.1lb  Includes adapters that would be needed to attach the blade to the mower  Each blade is crafted from steel which provides longevity of the replacement item  This item is deemed a wear and tear product. This means that there is not a warranty included with the purchase.   The Arnold company created this item to suit your lawn cutting needs.

## Images

![Arnold Universal 20-inch Mower Deck Blade UB20 - Image 1](https://i5.walmartimages.com/asr/92b691a7-9888-4351-80ff-72c91f9424cc_1.6db3a10c0417a3ac4147c2e3f040cb65.jpeg)
![Arnold Universal 20-inch Mower Deck Blade UB20 - Image 2](https://i5.walmartimages.com/asr/b5b503f5-b4c4-4e40-8e56-8fd40ada1e7d.c6353fd23f7b53676c209d29806efa96.jpeg)
![Arnold Universal 20-inch Mower Deck Blade UB20 - Image 3](https://i5.walmartimages.com/asr/c687f9d5-7714-4709-85f1-a99eeeea23ab_1.f5fe0beb86784f6d9c42cb751d64f186.jpeg)
![Arnold Universal 20-inch Mower Deck Blade UB20 - Image 4](https://i5.walmartimages.com/asr/e7c0990b-9d57-48eb-a6a0-ef9c193e54ec_1.054152288e195c601403648b7fab7fbb.jpeg)

---

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**Shop now:** [https://www.desertcart.com.au/products/460424348-arnold-universal-20-inch-mower-deck-blade-ub20](https://www.desertcart.com.au/products/460424348-arnold-universal-20-inch-mower-deck-blade-ub20)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-21*