WERNER T376 6 ft. Aluminum Twin Stepladder

Industrial Products

Material (aluminum) matches, Design (A-frame, twin step) matches exactly, Overall form factor and dimensions are consistent with a utility ladder, Flat rungs match the video, Brand (Werner) is a reputable manufacturer of such ladders, Product description '6 ft. Aluminum Twin Stepladder' aligns with the source

WERNER T408 8 ft. Aluminum Twin Stepladder

Lowe's

Aluminum construction, A-frame design, Twin step ladder type, Narrow, flat metal rungs, Narrow, flat metal top platform, Visible spreader bars/braces, Plausible height (8 ft) for the scene