About This

• Material: High Quality Plastic; Surface: Frosted Black
• Size: Thickness: 7/20''(9mm),Diameter:9/10"(22mm); Suitable for Sliding Barn Door
• Package Includes:2 Anti-jump Disk Blocks and 2 screws(one piece of door panel need one pair)
• This Anti-jump Disk Block is installed on the top side of the wooden door panel, for preventing the door fall off when sliding.
• This Anti-jump Disk Block is fit for sliding barn door panel and it is easy to install by yourself.