Our aerosol can rack is a wall mountable rack made to hold 6 aersol cans. This allows cans to be neatley organized as well as holding them securely in place vs just an open shelf which allows for disorganization and cans to be knock on the floor resulting in smashed and unusable cans. Width is 21-1/2", depth is 2-1/8" and height in 5-1/4". Made from heavy gauge gray powder coated steel for a long lasting finish and usable life.