Walmart offers the Suncast Utility 2-Door Wall Cabinet
in White, model no. C2800G, for $40
. Choose in-store pickup
to dodge the $4.97 shipping charge. That's tied with our mention from a month ago as the lowest price we've seen. (It's a current best by $20.) It measures 28" x 12" x 28" and features an adjustable shelf, snap-together assembly, and lockable doors (lock not included).