Red Line Telescopic Ladder System
Free Next Day Delivery 
In Stock | Delivery Option | Delivery Time | Price |
|---|---|---|
| Standard Delivery | 1- 2 Days | FREE |
| FREE Next Day | Next Day Delivery (When ordered before 12pm) | FREE |
| 🔁 30-day returns | 📦 UK Stocked & Despatched | 📍 Tracked delivery included |
Product Information
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Red Line Telescopic Ladder System
At a Glance
Certified to: EN131 Professional
Material: Lightweight aluminium
Maximum Load: 150 kg
Configurations: Extension ladder & A-frame/step ladder
Stabiliser Bar: Built-in for enhanced ground grip and balance
Feet: Anti-slip rubber end caps
Rungs: Wide, non-slip rungs
Number of Sections: 4
Can be used on stairs: Yes — telescopic design allows stair deployment
Use Type: Trade & DIY environments
Guarantee: 10-Year Manufacturer’s Guarantee
Full Product Overview
The Red Line Telescopic Ladder System (4142 Series) is a compact, highly adaptable ladder solution designed for users who want professional-grade performance combined with easy transport and storage. Its telescopic aluminium construction allows smooth height adjustment and collapses down neatly when not in use, making it ideal for vans, workshops, garages and tight storage spaces.
Designed to operate in both extension ladder and A-frame/step ladder configurations, this system gives you flexibility across a wide range of tasks including decorating, maintenance, installations, inspections and general trade work. The telescopic design also allows safe use on stairways by adjusting sections independently to suit uneven levels.
Wide anti-slip rungs provide secure footing and improved climbing comfort, while the integrated stabiliser bar and anti-slip rubber feet help improve stability across different working conditions. Built to EN131 Professional standards and backed by a 10-year manufacturer’s guarantee, the Red Line system is engineered for dependable long-term use in both professional and serious DIY environments.
Sizes & Dimensions
| Size | Product Code | Stored Height | A-Frame Height Range | Extension Ladder Height | Base Width | Weight |
|---|---|---|---|---|---|---|
| 4 × 4 Rungs | 414216 | 1.20 m | 1.15 – 1.95 m | 4.02 m | 0.60 m | 13.2 kg |
| 4 × 5 Rungs | 414220 | 1.50 m | 1.40 – 2.49 m | 5.14 m | 0.70 m | 16.2 kg |
| 4 × 6 Rungs | 414224 | 1.80 m | 1.70 – 3.03 m | 6.26 m | 0.75 m | 19.0 kg |
Select the model that matches your required working height — avoid over-reaching.
Key Benefits
Smooth telescopic height adjustment
Adjust the ladder quickly and precisely to suit different working heights and environments.
Compact storage and portability
Collapses down for easy transport and convenient storage in vans, garages and workshops.
Dual ladder configurations
Functions as both an extension ladder and A-frame/step ladder for greater versatility.
Suitable for stair use
Independent telescopic adjustment allows stable positioning on stairways and uneven levels.
Stable, confidence-inspiring design
Built-in stabiliser bar and anti-slip feet improve grip and balance during use.
Comfortable climbing experience
Wide non-slip rungs provide secure footing and reduce fatigue during extended tasks.
Final Verdict
The Red Line Telescopic Ladder System (4142 Series) is an excellent choice for users who need versatile working height, compact storage and professional-grade reliability in one ladder system.
With EN131 Professional certification, telescopic adjustment, stair compatibility, integrated stabiliser support and dual ladder configurations, it delivers flexible performance for trade professionals and serious DIY users alike.
Backed by a 10-Year Manufacturer’s Guarantee, this ladder system offers dependable long-term value for a wide range of indoor and outdoor access tasks.
Yes—this ladder can be deployed in stairway mode thanks to the flexible telescopic sections, offering stable use on stairs.
4×4: stored 1.20 m, extends to 4.02 m
4×5: stored 1.50 m, extends to 5.14 m
4×6: stored 1.80 m, extends to 6.26 m
Absolutely. Certified to EN 131 Professional standard, rated to 150 kg, and built with reinforced components, it’s trusted by tradespeople for daily, professional applications.
| Delivery Option | Delivery Time | Price |
|---|---|---|
| Standard Delivery | 1- 2 Days | FREE |
| FREE Next Day | Next Day Delivery (When ordered before 12pm) | FREE |
| 🔁 30-day returns | 📦 UK Stocked & Despatched | 📍 Tracked delivery included |
This high-performance telescopic ladder comes with a 10-year manufacturer’s guarantee, offering unmatched peace of mind. Should any manufacturing issue arise within this period, we will provide a free replacement, no questions asked. This long-term assurance reflects the ladder’s professional-grade German engineering and built-to-last quality.
Fully certified to EN 131 Professional standard, the Red Line Ladder System safely supports up to 150 kg (user + tools) across all modes. It comes equipped with a deployable stabiliser bar, telescopic frame, anti-slip feet, and wide rungs—all designed to ensure maximum stability and peace of mind.
Enjoy free next working day delivery across mainland UK when you order before 12 pm Monday–Thursday. For all other orders, we provide free standard delivery, typically within 2–3 working days, with full tracking to keep you informed every step of the way. Our UK-based support team is always ready to help with sizing advice, mode selection, or installation assistance.
Safety mechanisms include a telescopic system with steel-core locking rungs, robust stabilizer legs for lateral support, steel hinge clamps for secure mode changes, and non-slip rubber end caps. These features reduce the risk of tipping, slipping, or instability during use.
This ladder is a smart investment—combining four ladder types into one certified, durable, and compact unit. Backed by a decade-long warranty and built for real-world jobsite demands, it outlasts and outperforms cheaper imports, making it a cost-effective solution for professionals and serious DIY users alike.
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