Expandable Garage Shelf Kit with 3 Shelves Finish: Silver Expandable Length: 40 to 75 in. x 12" D x 10.5" H per shelf - Includes 3 shelves, 6 End Brackets, 6 Center Supports Design: Each Shelf Contains - 5 Expandable Steel Tubes, 2 Center Supports, and 2 End Brackets Includes All Hardware: High Strength Anchors and Screw (for Drywall) Nuts, Bolts. Concrete Walls require TapCon Screws (sold Seperately) EZ Install: No Cutting. Installs in Minutes. NOT A TENSION SHELF - mounts to wall Made in USA - Holds up to 250 lbs Without securing to studs