EXPANDABLE LENGTH: 40.5 in. to 75 in.- Installs between 2 Side Walls - Not a Tension Shelf - Must Install with Anchors and Screws EASY INSTALL - NO CUTTING ??? DIY- Installs in Less than 30 Minutes per Shelf - More Storage and Hanging Space in Minutes ??? Strong - Looks Great HIGH WEIGHT CAPACITY: Holds up to 200 lbs in drywall Without Securing to a Stud - Stronger than Flimsy Wire Closet Shelving CUSTOMIZE EASILY: Join with End Brackets to Fit Longer Walls, Make Corners and Custom Designs with Expandable Laundry Room Shelving LIFETIME GUARANTEE: and 7 Days per Week Excellent Customer Service ??? Call for Design or Installation Help ??? Packed in USA