Our stainless steel sliding door roller barn door locator bearing limiter is designed to provide a smooth and stable operation for your sliding wooden doors. This bottom guide ensures that your door remains aligned and prevents it from swinging, making it ideal for barn doors, pocket doors, and closet doors. The durable stainless steel construction ensures performance and reliability, making it a suitable addition to your sliding door hardware kit. Features -Color:Black -Material:ABS -Size:4.50X2.60X1.80cm/1.77X1.02X0.71in -Door Floor Bearing Retainer: This floor guide can door swinging while moving and keeps it balanced and stable. -Versatile application: suitable for various types of doors and windows, including sliding doors and barn doors, making it a versatile addition to your home. -Bearing limiter design: the bearing limiter design ensures the stability and safety of doors and windows, preventing unwanted movements and enhancing security -Easy installation: simple and quick to install, this product offers convenience and efficiency, saving you time and effort during setup -Antisway bottom roller: the bottom roller antisway device effectively prevents doors and windows from wobbling during sliding, ensuring smooth and stable operation Package list: 2 pcs x 8PCS pulley stopper