Bi-Folding Sliding Barn Door Hardware Heavy Duty Roller Track Kit, Easy To Install For 2 Doors Hardware Kit ,Easy to Install

Track length 3.3FT=100cm; Fits doorway opening width: 80-86cm; Fits door thickness: 30- 45mm; Door weight capacity: 330lbs(150kg), leave 6"(150mm) from the upper edge of the door to the roof.You may also like Floor Rail Stopper-wall-mounted Bottom Rail, Sliding Barn Door With Different Settings ,Easy to Operate.