Costco offers its members the Keter Rolling Cart and Toolbox Combo Kit
in Black, model no. 222581, for $59.99
with free shipping
. (Non-members pay $3 more.) That's the lowest total price we could find by $28. It features a 25" mobile cart and 22" rigid toolbox made of 100% recyclable polypropylene and has a total capacity of 3.1 cubic feet. Deal ends June 21.