If you need to anchor the stairs to a structure that is not a Tecrostar structure, see the following details about the anchors:

Anchor A

References that have this anchor: 30303, 30501, 30401, 31003, 31301, 31102, 35100, 35000, 34001, 30900

Anclaje B:

References that have this anchor: 35200, 35300

Anchor C:

References that have this anchor: 30601, 30801