Specifications:- Overall Dimension of Each Backdrop Stand(LxWxH): 300 x 46 x 260 cm- Material: Aluminum Alloy- Carry Bag Size: 85 x 45.2 x 2 cm- Crossbar Length Adjustable: 150 to 300 cm- Maximum Crossbar Length: 300 cm (4 Sections Combination)- Minimum Crossbar Length: 150 cm (2 Sections Combination)- Light Stand Height Adjustable: 80 to 260 cm- Stand Dia.: 16, 19, 22, 25 mm- Stand Folded Size: 70 x 7.5 x 7.5 cm- Weight Capacity: 11.02 Lbs - Each Net Weight: 7 Lbs . Package Contents:- 4x Light Stands- 8x Crossbars- 2x Carry Bags- 4x Sand Bags- 8x Spring Clamps- 4x Side Clips- 2x Manuals