Internal Expanding Joint (Set)
Internal Expanding Joint (Set)
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Specifications
| SKU | ER150 |
|---|---|
| Brand | Enforcer |
| Materials | Hot Dipped Galvanised Steel |
| Colours | Galvanised |
| Finish | Galvanised |
| Height | 70 mm |
| Width | 40 mm |
| Wall Thickness | 5 mm |
| Weight | 0.52 kg |
| Warranty | 12 Months |
Product Description
Product Description
The Internal Expanding Joint (Set) for Enforcer Rail is engineered to create strong, concealed inline connections between rail sections while maintaining a clean, uninterrupted appearance. Installed inside the rail, the expanding mechanism provides a secure mechanical connection without the need for external clamps or welding. Ideal for handrails, guardrails, and safety barrier systems, this fitting delivers outstanding strength, durability, and a professional finish for commercial and industrial applications.
Why Choose This Internal Expanding Joint (Set)?
- Manufactured from heavy-duty steel for superior strength and long-term durability
- Designed specifically for seamless compatibility with Enforcer Rail systems
- Internal expanding mechanism provides a secure concealed connection
- Creates a clean, streamlined appearance without external fittings
- Ideal for extending handrails, guardrails, and safety barrier systems
- Eliminates the need for welding, reducing installation time
- Provides excellent structural stability and load distribution
- Corrosion-resistant finish for reliable indoor and outdoor performance
- Suitable for high-traffic commercial and industrial environments
- Easy installation using standard tools
- Professional solution for new installations, repairs, and rail extensions
Where Can This Internal Expanding Joint Be Used?
- Car parks and parking structures
- Warehouses and distribution centres
- Manufacturing and industrial facilities
- Commercial buildings and office complexes
- Schools, hospitals, and aged care facilities
- Retail centres and shopping precincts
- Public walkways and transport infrastructure
Secure Your Site with Enforcer
Achieve strong, concealed rail connections with the Enforcer Internal Expanding Joint (Set). Designed for durability, reliability, and a professional finish, it provides an efficient solution for extending and connecting Enforcer Rail systems.
Explore our Enforcer Rail range or request a quote today.
More About This Product
- What is an Internal Expanding Joint used for? It is used to securely join two sections of rail from the inside, creating a concealed connection with a clean external appearance.
- Why choose an internal expanding joint instead of an external clamp? An internal expanding joint provides a neater finish by hiding the connection inside the rail while maintaining excellent structural strength.
- Is it compatible with Enforcer Rail systems? Yes. It is specifically designed for use with compatible Enforcer Rail tubing.
- Does installation require welding? No. The expanding mechanism creates a secure mechanical connection without the need for welding.
- Is it suitable for outdoor installations? Yes. Its corrosion-resistant construction makes it suitable for both indoor and outdoor environments.
- Can it be used in heavy-duty commercial applications? Yes. It is designed to provide reliable performance in demanding industrial, commercial, and public settings.
FAQ's
FAQ's
1. Where do you ship to?
We offer express shipping Australia-wide. Place your order before 1:00 pm on a weekday and we'll pick and dispatch all in stock items the same day (excluding public holidays). We take pride in fast, reliable delivery.
2. How long will it take to receive my order?
In-stock items are typically dispatched on the same business day. Delivery timeframes vary by location:
Metro areas: 1 to 3 business days
Regional and remote areas: 5-7 business days
You'll receive tracking details as soon as your order has shipped.
3. How do I return a product?
We want you to be completely satisfied with your purchase. If you're not happy or have simply changed your mind, eligible items can be returned within 30 days of delivery.
For more details on our returns policy, please refer to the Returns & Warranty tab below.
4. Do your products meet Australian safety standards?
Yes, all our products are designed and manufactured in accordance with Australian safety standards to ensure compliance, durability, and maximum protection for your facility.
5. What materials are used in your products?
Our products are crafted from durable, high-quality materials such as galvanised steel, stainless steel, and high-density rubber. Each material is selected to ensure long-lasting performance and maximum safety, even in harsh conditions.
Returns & Warranty
Returns & Warranty
Returns Policy
We want you to love your purchase. If you're not completely satisfied, or simply change your mind, you can return eligible items within 30 days of delivery. Please review the information below for full details on returns and store credit.
What Can Be Returned? All products are returnable if unused and in their original packaging.
Return Deadline Items must be returned within 30 days of delivery.
Return Locations Please return items to one of the following locations:
- Melbourne: 57-67 Popes Rd, Keysborough, VIC 3173
- Perth: Unit 1/41-45 Furnace Rd, Welshpool, WA 6106
Return Shipping
- Customers are responsible for return shipping costs.
- Original shipping fees are non-refundable.
Refunds A 100% store credit will be issued for the returned items, minus any shipping costs.
Packaging All returns must be sent back in their original packaging.
Warranty Overview
Selected products come with warranties ranging from 1 to 5 years, covering manufacturing or structural defects as outlined in each product’s description. Depending on the nature of the claim, we may provide a refund, replacement, or repair.
Please note: warranties do not cover normal wear and tear, misuse, or damage occurring after delivery. For complete details, refer to the product-specific warranty terms below.
FAQs
1. Which products come with a warranty? Only products that explicitly state a warranty in their description are covered.
2. How long is the warranty period? Warranty lengths vary by item and may be 1, 2, or 5 years from the purchase date.
3. What is covered under the warranty? The warranty covers manufacturing defects and, for some products, structural issues. It does not cover cosmetic damage, wear and tear, or improper use.
4. How do I make a warranty claim? To lodge a claim, contact our customer service team or submit a claim through your account with proof of purchase.
5. What happens if my warranty claim is accepted? If approved, we will decide whether to offer a refund, partial refund, replacement, or repair of the defective part.
6. Who pays for shipping in a warranty claim? The customer is responsible for reasonable shipping costs to return the product to us. We will cover the costs of sending the repaired or replacement item back to you.
7. What is not covered by the warranty? Items such as foam, fabric, padding, or external packaging are not covered. Damage from improper use, assembly, or modification is also excluded.
8. Does the warranty cover normal wear and tear? No, the warranty does not cover normal wear and tear or minor variations in dimensions, colour, or finish.
9. Can I return a damaged product I assembled or installed myself? Damage caused by improper assembly or installation by the customer is not covered, unless we or our contractors performed the assembly or installation.

Built for Safety. Trusted by Australia's Leading Organisations.
Every Enforcer product is purpose-built to perform in real Australian conditions. Our commitment is simple: deliver safety solutions that last, meet compliance standards, and perform exactly as they should, every time.
For more than a decade, Enforcer Group has supported builders, facility managers, project teams, and national organisations with reliable, high-quality safety products backed by expert guidance, precision, and fast nationwide delivery.
Why Choose Enforcer Group
Supporting Safer and More Organised Environments
Enforcer products are developed to help improve structure, guidance, and safety within everyday operating environments.
High-Quality Construction for Real-World Demands
Our products are built to perform in tough conditions, using high-grade steel, durable polymers, heavy-duty rubber, and advanced protective coatings for long-lasting reliability.
Simple Installation & Expert Help
Enforcer products are developed with practical installation requirements in mind, helping support efficient handling and integration across a wide range of site conditions.
Reliable Supply Across Australia
Enforcer operates local warehousing facilities in Melbourne and Perth, enabling efficient order processing and reliable distribution across Australia.

Safety Made Simple. Quality Made to Last.
From everyday commercial environments to large-scale infrastructure works, our products are engineered for long-term durability and trusted performance.

