Nylon Lifting Sling - Endless - 8" x 6' - 1-ply Transport Chain Hooks M&W 14177 Adjustable Length Economy

M&W 14177 Adjustable Length Economy Lifting Beam

M&W 17492 Basket Lifting Beam

then cover them with plywood or another flat surface to create your second level

you'll find improved stability / balance

Nylon Lifting Sling - Endless - 8" x 6' - 1-ply Transport Chain Hooks M&W 14177 Adjustable Length EconomyEndless nylon slings are some of the most versatile of all lifting slings because they can be used in the three common hitches: vertical, basket or choker. Also called endless flat nylon slings or type 5 lifting slings, these continuous loop slings are formed by joining the ends of the webbing together with a load bearing splice. Nylon endless slings are an economical choice because the design allows the user to move the contact area with each use