Pushes out or pulls back from vehicle.
Pushes out or pulls back when "Safe-Walk" is too short or long.
The "Safe-Walk" Extendable Base meets height requirement with Goldline's Self Leveling Stairs.
Double Hoop with ISO walkway and extendable base for rail cars, moves out to the rail car closing crash box tolerances.
Since there are many different size rail car crash boxes, this is a Goldline universal solution.