Specifications:- Overall Dimension(LxWxH)(After Assembly): 78 3/4"" x 1 9/16"" x 1/4"" (200 x 4 x 0.6 cm)- Roller Size(LxW): 11"" x 1 9/16"" (28 x 4 cm)- Fit Door Thickness: 1 3/8"" to 1 3/4"" (35 to 45 mm)- Weight Capacity: 220 Lbs (100 kg)- Material: Aluminum Alloy- Net Weight: 6.9 Lbs (3.12 kg). Package Contents:- 5x Sliding Tracks- 2x Rollers- 2x Door Stoppers- 6x Wall Hangers- 1x Floor Guide- 2x Anti-jump Disks- 1x Allen Key- 1 Set of Screws- 1x Manual. Notice: - Please note that door is Not included.