Matco’s 6s Series triple bay toolbox, No. 6331RX, features up to 25 shallow, medium, deep and extra-deep drawers that can be customized to any need. The 8" spring-loaded casters are made of phenolic composite to ensure the box will stand up to common automotive solvents and chemicals. Plus, they’re exceptionally hard so they won’t get flat spots when parked in one location for a long time. Comes with high-security UL-certified TuBar locks. The phenolic top board can also withstand common automotive solvents, chemicals, marks and dings. Choose from 15 colors for the toolbox case and drawers, and five colors for the trim.