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Designed for Australian conditions
Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.
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40,000+ Australian customers · Australian-owned & operated
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Overview
Rolltrak 24mm Acetal Concave Roller is a replacement roller designed for security screen doors, featuring a robust acetal construction and a 12 kg load rate.
The Rolltrak 24mm Acetal Concave Roller is specifically engineered to provide reliable performance in security screen doors. With a 4.4mm axle and a load capacity of 12 kg, this acetal roller ensures smooth operation and durability. It is designed to replace worn or damaged rollers, maintaining the functionality of your security screen doors. For assistance in selecting the correct roller, a “1:1 Scale Product PDF” is available for download in the “Guides & Documents” section.
Features
- 4.4mm axle for secure fitting
- 12 kg load rate for reliable performance
- Constructed from durable acetal material
- Compatible with security screen doors
- Single roller package for easy replacement
Specifications
| Dimensions (W x H x D) | 24mm x 24mm x 10mm |
| Weight | 12 kg load rate |
| Material | Acetal |
| Colour | Black |
| Model Number | R4251 |
| Volume/Size | 100mm x 180mm x 10mm (package size) |
The Rolltrak 24mm Acetal Concave Roller is designed for security screen door applications.
Specifications
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Shipping & Returns
Shipping
Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney:
- NSW & ACT: 2–5 business days
- VIC & QLD: 2–7 business days
- SA: 3–8 business days
- TAS: 4–10 business days
- WA: 5–10 business days
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
30-day change-of-mind returns
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
Faulty or damaged on arrival
If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.
Warranty
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.
The warranty does not cover:
- Damage caused by misuse, incorrect installation, or modification.
- Damage during delivery (claim under shipping policy instead).
- Normal wear and tear.
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
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Why Aussies Shop With Auzzi
A registered Australian business with real local support, transparent pricing, and fair returns.
Australian Business
ABN 79 670 758 782. Registered in Australia.
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Ships fast from our Sydney + Melbourne warehouses.
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30-Day Returns
Change-of-mind returns within 30 days.