The capacity of this kit is suitable for doors weighing up to 300Lbs. It is compatible with both interior and exterior doors.
Material: steel; Surface: Raw material
Suitable for door panel thickness 1 1/2" To 2"; the rollers vertical lock nuts are adjustable; the gap between door and wall is supper small, the box track need install on the wood board
12FT double door kit including:6FT box track*2;track connector*1 box track bracket*4; roller*4; stop*4; end cap*2; L guides*2
Only box rail barn door hardware for sale, door panel and handle are not included