Supex 220mm Adjustable Replacement Leg for Heavy Duty Caravan Step
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Description
Description
Replacement Adjustable Step Leg for Supex STP4 Caravan Step With 220mm Height and Anti-Slip Grip
If your caravan step feels uneven or unstable, a worn or damaged leg could be the problem.
This Supex replacement leg is designed specifically for the Heavy Duty Adjustable Caravan Step (model STP4), restoring strength and stability to your setup.
It features a four-stage height adjustment system, allowing you to set the step height up to 220mm. This makes it especially useful on sloped or uneven ground where consistent footing is a must.
Built from the same robust steel as the original, the leg is made for long-term use and includes an anti-slip rubber grip to help you maintain a secure footing in all conditions.
It’s a smart choice for anyone replacing a damaged leg or wanting to keep a spare on hand—so you’re always prepared.
Quick to install and simple to adjust, this replacement leg is a practical solution to keep your step safe and dependable.

Features and Benefits
- Compatible only with the Supex STP4 Heavy Duty Caravan Step
- Adjustable height up to 220mm with 4-stage setting
- Durable steel profile designed for heavy-duty use
- Anti-slip rubber tread for secure footing
- Ideal spare part to maintain step safety and performance
Specifications
Specifications
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Tread
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Length
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Width
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Colour
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Condition
Delivery
Delivery
All orders are shipped from Australia with fast shipping from trusted couriers & order tracking notifications sent via SMS and email.
Complementary shipping insurance included at no extra cost.
Orders processed and shipped out in 1-3 business days.
Delivered via courier 3-10 days
Pickup unavailable
Note: Shipping charges apply per shipment and may vary depending on the warehouse location or supplier.
View our shipping policy for full delivery details.
Our customer support team is here to help with any delivery concerns.
Finance Options
Finance Options
Request a Quote
Request a Quote
Your Details Are Safe
We ensure secure processing of your payment information and do not retain or have any access to your credit card details.
Lifetime Support
Ramp Champ customers get free lifetime product support from our ramp experts.
Need help? Call us anytime 1300 913 047
Supex 220mm Adjustable Replacement Leg for Heavy Duty Caravan Step Reviews
Frequently Asked Questions
Can I buy just one replacement leg, or do I need to replace both legs at the same time?
Can I buy just one replacement leg, or do I need to replace both legs at the same time?
You can purchase a single leg to replace only the damaged one. There’s no need to replace both legs if the second one is still functioning properly.
Does this leg come with screws or fittings for installation?
Does this leg come with screws or fittings for installation?
No, this is the leg only. It does not include mounting hardware. In most cases, you can reuse the existing bolts or fasteners from your current step assembly.
How do I know if this leg will fit my caravan step?
How do I know if this leg will fit my caravan step?
This leg is specifically designed for the Supex Heavy Duty Adjustable Caravan Step (STP4). It may not be compatible with other step models. If you're unsure of your step model, check the frame or consult your original purchase details before ordering.
What is the warranty on Supex items?
What is the warranty on Supex items?
Ramp Champ only works with well-known, industry-leading manufacturers such as Supex. All products come with a minimum 12-month warranty. For further information see the Supex Warranty page.
Minor scratches and blemishes may be visible upon receipt of your item. However, if the item is delivered damaged please contact us immediately.
What is your returns policy?
What is your returns policy?
We know how crucial it is to find the perfect products for your access needs. To ensure you shop confidently, we proudly offer 100-day Free Returns on eligible products.
If you need to return your product, we'll organise and cover the return shipping costs across Australia without any restocking fees or hidden costs.
You'll have the option for a store credit, a full refund, or an exchange when the returned products meet the return criteria:
- The products cannot be used, damaged or modified and must be returned in the original packaging materials.
- Some products, such as almost new, made-to-order, installed, and custom-made products, aren't eligible for return.
- The 100-Day period begins from the day that your order is delivered or picked up.
- Only valid for the original purchaser.
- Only valid for online sales via rampchamp.com.au.
- Refunds, store credits or item swaps apply only to the cost of the products. Installation fees and original shipping costs will not be refunded.
Find our more by visiting our Refund Policy page.
How can I place an order?
How can I place an order?
How to order online: Find a product you'd like to buy on our website and click on the add to cart button. Then, simply follow the instructions on the checkout page. If there were any options or upgrades that you may have missed, one of our customer service staff members will contact you either by email or phone before we process your order.
How to order by phone: Call us on 1300 913 047. Our expert staff will help you select your product based on your individual requirements. We only stock the best brands and have the most competitive prices to ensure that you'll be completely satisfied with every RampChamp.com.au purchase you make. If you feel comfortable, go ahead and place your order online.
How to order by email: Send us an email at sales@rampchamp.com.au and one of our staff members will get back to you as soon as possible with an invoice for your order. Please include the product, any options or upgrades that you might require and your full address for delivery.
Do you have a physical store?
Do you have a physical store?
We do not have a storefront. All items are available for purchase online and are shipped directly from our warehouse or from our partner warehouses directly to our customers Australia wide. If you are within close proximity of any of our partner warehouses, we can arrange for you to pick up the goods by appointment.
Are you an authorised dealer?
Are you an authorised dealer?
Yes, we are. Ramp Champ is 100% authorised to sell the products we advertise on our website. This means that you get the full manufacturer warranty when you buy from RampChamp.com.au.
Do you offer custom ramps?
Do you offer custom ramps?
Yes, we do. Depending on what type of ramp you’re looking for and what state you’re located in, we can offer custom ramps that are built to your specifications. All we need is a few photos, measurements and a sketch of what you want to be made. We offer free quotations so you know exactly what your custom ramp will cost before you decide to buy. Click here to get a custom ramp quotation today.
When will my order ship out?
When will my order ship out?
We pride ourselves on giving you the best possible service. So, we work hard to get your order shipped within 24 hours. As soon as your product is shipped, we send you an email with tracking details so you can log in and see when your product is due to arrive.
How long does the delivery take?
How long does the delivery take?
We send all items via registered courier with tracking details so you can see just where your order is at any point in time. This ensures your item is safe and secure from us to you.
Products are sent during normal business hours, Monday to Friday and from dispatch date, we expect most orders to be delivered between 2 and 10 business days, depending on your location and the location of the warehouse. Some brands are shipped directly from our suppliers' warehouses throughout Australia.
See our full shipping policy here.
Can I pick up my order?
Can I pick up my order?
Pickup unavailable
Some items can be picked up directly from us or from the manufacturer's warehouse. If available when purchasing, on the cart page select "Store Pickup" as an option.
Or, contact our team to see if there's a warehouse near you.
All pickups are by appointment only.
How can I learn more?
How can I learn more?
Here are some hand selected articles we think you'll find useful:
Or, if you have further questions, check out our FAQ Page.
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