General International expandable roller stands

Two of them paid $400 each - $275 each, used once General International 50-167S Heavy-Duty Flexible Extendable 2-Way Roller Stand: 9 nickel-plated, 2-way rollers Roller size: 2¼" × 20" Adjustable height: 24¼"–37" Expanded length: 51½" Collapsed length: 21¼" 4" casters with locking foot levers Graduated height indicators on all 4 legs Maximum capacity: 400 lb Net weight: a surprisingly hefty 95 lb / 43 kg Designed as heavy-duty infeed/outfeed support for table saws, planers, sanders, etc.