Product Features UPGRADE STEP LADDER: Open: 20.1" x 26.8" x 40.9", Folded: 44.5" X 20.1" X 1.6", Net Weight: 11.5 pounds. HBTower Safety Folding 3 Step Steel Ladder is made for you! PORTABLE AND ...

Even when you don’t let your seniors do hard jobs like painting, investing in a safe step ladder for them is essential. This tool is very useful to do their home cleaning tasks and reach tall shelves ...

School of Mining and Geosciences, Nazarbayev University, Nur-Sultan 010000, Kazakhstan Article Views are the COUNTER-compliant sum of full text article downloads since November 2008 (both PDF and HTML ...