RTR018 is also a lightweight portable aluminum wheelchair ramp that has a telescoping adjustable length. It meets all requirements and are made from commercial and industrial-grade aluminum and can withstand the elements. And it can be set up to accomodate most 4 wheel wheelchairs and scooters. Completely adjustable with a push-button lock mechanism. 
The versatile Wheelchair Ramp can easily fit into most trunks and can be transported easily.
 
Main Features:
Loading capacity: 600LBS.
With security locks.
Anti-slip surface to keep wheelchair and scooter walking smoothly on the ramp.
Very light for carrying and storage.
With an easy-carrying bag.(optional)
Anodizing and grinding treatment on aluminium surface.
Length can be ordered to max 3.1 meters(10feet).
Rust Free Aluminium Body.