Extra deep, holds gallon size containers, tray is 21-1/2" L x 7" D x 1" H. Tilt-back design keeps items from falling forward. Durable, strong 1-piece design, resin construction. Easy-to-mount to 16" Or 24" Stud centers. Interlocking end design allows 2 parts to mount to 1 stud for continuous placement. Hooks below shelf hold brushes and other small tools. Color: gray.