Stainless Steel Double Wheel Roller Heavy Duty Sliding Barn Door Hardware Set ,Quiet,Silver Brushed Nickel (6ft Single Door Kit) Suitable for door panel thickness: 30mm - 45mm thickness (1 1/4" -1 3/4"),Opening width up to 36" Made of precision casting stainless steel 304, Brushed Satin Finish Hardware can bear MAX door weight:200kg(450lb) Package Include:1 x 6ft Sliding track,2 x Roller,4 x Track&wall connector(pre-fixed with track),2 x Door Stopper,2 x End cap,1 x Floor guide,not include door