Fakro Scissor Loft Ladder LST and LSZ extension segment LSS product information
The extension Part adds another treads so the ladder can be used on higher ceilings.
Added to the LST and LSZ for an extra 2 treads
ceiling height - 1 tread 3000 - 2 treads 3300mm
swing space - 1600-1700mm
box width - 500mm = LSS-26
box width - 600mm = LSS-31
box width - 700mm = LSS-38