VEVOR Sliding Barn Door Hardware Kit, 9FT Barn Door Kit, 330LBS Load-Bearing Double Barn Door Hardware Kit, Carbon Steel Barn Door Track, Darn Door for 1.37-1.77" Thickness 4.5FT Wide Door Panel VEVOR Sliding Barn Door Hardware Kit, 9FT Barn Door Kit, 330LBS Load-Bearing Double Barn Door Hardware Kit, Carbon Steel Barn Door Track, Darn Door for 1.37-1.77" Thickness 4.5FT Wide Door PanelSuitable Door SizeDurable Carbon SteelTracks and RollersStable Design DetailsEasy Quick AssembleWide ApplicationHangers Diameter:2.4 x 1.57 x 11.8"/6 x 4 x 30 cm,Max Door Width: 4.5 FT/137 cm,Load Capacity: 150 kg/330 lbs,Color: Black,Model: VV-HDGCDGM-SMDGJX9FT,Material: Carbon Steel,Track length: 9 FT/274 cm,Fit Door Thickness: 1.37-1.77"/35-45 mm,Item Weight:23 lbs/10.58 kgSpecifications:- Length: 106.0 in, Width: 14.0 in, Height: 11.3 in (description exceeds maximum possible length)