The shorter ladders are designed for the small and medium modules (15MTW001 and 15MTW002) and the taller ones are for the Garage/Shop module (15MTW003).
Kit contains 4 short ladders and 2 taller ladders.
Check out the images for actual dimensions of the ladders.
Neil McKeagney (Submitted on 12th Jan 2015)
There ladders are simple, easy to put together models that look good and work with all your 15mm terrain. I use with both my GCM and MMG terrain and the work really well.
Now, if I could only get a couple of 4 and 5 storey ladders then we'll be talking!