Premium Quality - Solid Steel, Satin Surface, Anti-Rust And Anti-Corrosion For Durable Use; This Barn Door Floor Guide Is Ideal For Different Styles Of Barn Door Hardware; Unique Design - Smooth Polished Chamfered Edges Won'T Damage Other Objects, Bracket And Screws Lay Flat On Floor, Ball Bearing Inside Ensures Quiet Operation, Won'T Disturb Your Leisure Time. Easy Installation - Two Assembly Configuration Options, Adjust Roller Position To Fit Your Panel Say No Damage To Your Floor, This Barn Door Floor Guide Is Wall-Mounted Style; And You Can Easily Adjust The Rollers By The Spanner According To Your Door Thickness; Package List: 1 X Floor Guide, 2 X Mounting Screws, 2 X Wall Anchors, 2 Keys; This Barn Door Floor Guide Can Fit A Maximum Door Panel Up To 2 3/4";Professional Service Team: Please Don'T Hesitate To Let Us Know If You Have Any Problem During Installation Or Use, We Will Help You Solve The Problem Immediately.