4 Pcs Fold Door Top Pivot and Guide Wheel - Bifold Repair Kit

QUALITY MATERIALS closet door hardware kit are made of high quality nylon, stainless steel and hard plastic, well-made, reliable quality, waterproof and moisture-proof. | Package includes two types of pins: one with rollers and one without. | PRODUCT LIST: Includes 4 spring-loaded top roller guides 7/8 inch diameter spring-loaded top roller guide with a 1/4 inch pivot stem. | EASY TO INSTALL: all you need to do is to install the closet door roller to the corresponding position on the folding door. | WIDE RANGE OF APPLICATIONS: they are suitable for most places, such as bi-fold cabinet doors, barn doors, accordion doors, shower doors, pantry doors and so on.