功能

• The steps of the stairs are wide, so you can go up and down safely even with your luggage.
• The hook section expands and contracts, allowing you to set it according to the height of the track. In addition, with a locking device, the position of the stairs is stable, so it is safe.
• The effective inner dimension of the hook is 7.4 cm, and it can be hung not only on aori but also on scaffolding pipes.