The Keter modular rolling tool box costs $109.99 and is exceptionally well-rated by Amazon customers, boasting 4.6 out of five stars based on nearly 600 reviews.

The Stanley Quicklink Modular Rolling Tool Box is currently $118.74 on Amazon. It is 19-3/4 inches wide, by 13 inches deep, by 28-½ inches tall with the handle extended.

Husky has its own line of modular tool boxes, and you'll see the barrier of entry is lower. The Husky rolling tool box starts at $79.98 at Home Depot, meaning you can save quite a bit of money by ...