Short black hardware with brake for sliding wooden door

This black Kit includes all the hardware to install a sliding wooden door. The Kit is made of steel:

• 2 short bearing supports (Wheels to move the door)
• 2 door travel stops
• 5 separator protectors
• 5 washers
• 5 Screws and plugs
• 2 caps
• 1 floor guide
• 1 bar of 2 m
• 2 shock absorbers