(8) Bypass brackets (1 rail hole need 1 set). For Bypass 2 Doors. 8 ) Bypass brackets (1 rail hole need 1 set). For Bypass 4 Doors. Sliding Length: 4ft-16ft for your choose. 1)Adjustable Roller hanger screws(from 3cm to 5cm), You can adjust the screw to the most suitable thickness for your door.
eBay