Paint type rails.
Length: 9.8 ft (3 m)
Thickness: 0.1 inch (2.5 mm)
Material: Steel, paint
No set screws.
Working Load: 198.4 lbs (900 kg).
Weight: 13.3 lbs (6 kg).
Shipping Weight: 22.0 lbs (10 kg)
Other hardware made by other companies may not be able to be inserted.
There may be some scratches due to the manufacturing process.