Specifications:- Sliding Track Length: 6.6 ft (200 cm)- Door Thickness: from 1 3/8" to 1 9/16" (3.5 to 4 cm)- Door Weight Capacity: 265 Lbs (120 kg)- For use with openings up to 40" each door- Material: Carbon Steel, Pom- Net Weight: 22.1 Lbs (10 kg). Package Contents:- 1x Sliding Track- 2x Door Stoppers- 5x Wall Hangers- 2x Inner Rollers- 2x Outer Rollers- 1x Floor Guide- 8x M10 x 55 Bolts for 35-40mm doors- 8x M10 Nuts- 1x Set of Accessories- 1x Manual. Notice: - Please note that the door bottom needs to be grooved.- Doors in the picture are Not included.