3x3 Stackable Gridfinity base tray

A Gridfinity 3×3 base tray with side handles attached using screws. You can use it on its own or stack it on top of other stackable bins with a ½-unit offset.I use these to stack double-height 8U bins in the deeper drawers of my IKEA Alex units.Hardware required:4× M3 countersunk screws (at least 16 mm long)4× M3 nuts (nyloc recommended)Optional: 6×2 mm neodymium magnets