Smartrack, 64" Adjustable Storage System, Moveable Vinyl Coated Steel Hooks & Plastic Pegs For Flexibility, Rail Is Designed To Connect With Additional Rails For Making A Continuous System Of Any Length, System Includes Four 16" Interlocking Rails, 12 Moveable Steel Handle Holders, 16 Moveable All Purpose Utility Hooks & All Mounting Hardware, Use In Garage, Basement, Kitchen, Laundry Room, Broom Closet Or Kids Room, Mounts To Solid Or Hollow Doors & Walls, Dimensions: 1.75" L x 5.5" W x 10" H.