Ladder, Stairway, 3 way ladder, use it as a step ladder, a 14 ft extension ladder, or as a step ladder that will set level on stairs. One side shortens to enable it to do that. My wife figure out this ladder and wallpapered the stairway and hall by herself.
SLC24 Superlift is a handcrank forklift. It will lift 600 lbs up 24 feet. Needs to be on a stable level base. we also call it a genie lift.
Step Frame, C-Lock with inserts attached uses cross braces and hook planks, wheels available too.