... & easy storage Description: 1. Muti-times fold single aluminium construction 2. Max load:150kgs3. Spacing between rungs:29cm4. Packing size:71X7 ... .3-1.5mm8. Optional size:DLT206(2M, 6steps), DLT208(2.6M, 8steps), DLT209(2.9M, 9 steps), DLT210(3.2M,10steps), DLT212 ... . When fold,You need to press 2 buttons locking lever on each rungs and close step by step.2. Ideal for loft access,cleaning ...