Adjustable steel guide roller used in Bi-Fold door applications.

Non-adjustable steel guide roller used in Bi-Fold door applications.

Special nylon guide for use with kerf track - part # E810. This nylon guide snaps and locks over the rounded edge of the E810 kerf track and provides a smooth sliding action. Mounts ....

Special nylon guide for use with kerf track - part # E810 This nylon guide snaps and locks over the rounded edge of the E810 kerf track and provides a smooth sliding action Mounts

Spring loaded retractable lower guide with aluminum tip.