The Dual Purpose Aluminum Step Ladder (219cm) is designed for flexibility and safety, serving as both a step ladder and an extension ladder. Lightweight aluminum ensures portability, while non-slip feet and secure locking mechanisms provide stability for professional and home use. 1. 219cm aluminum ladder with dual-purpose design. 2. Converts from step ladder to extension ladder easily. 3. Lightweight build for easy portability. 4. Non-slip feet ensure stability and safety. 5. Durable rust-resistant aluminum construction. 6. Locking system secures ladder in place. 7. Compact foldable design for storage. 8. Suitable for indoor and outdoor applications. 9. Reliable tool for home and professional projects. 10. Strong and stable performance for versatile use.