The vertical ridges on the truck bed's walls and over the wheel wells also have more utility than you might expect. For one, they act as slots for dividers.

Reflect is an all-metal kitchen, with a front made of steel that is lined with vertical ridges, reflecting light in different directions. The Reflect kitchen features ridged steel cabinets.

This metal instrument has a handle with vertical ridges above a ring. Unlike almost all of the other bow compasses in the collection, the bow screw has tips on each end. A thumb screw on the leg with ...