Why this roller assembly matters Quickly restores smooth, quiet sliding for mirror and glass closet doors that stick, wobble, or drag. Saves time and expense compared with replacing the entire door or track. Works with a wide range of door frames so you can doors from different manufacturers with one part. Key benefits Easy installation: roller assembly mounts at the bottom of sliding mirror closet doors. The grooved metal bracket separates from the housing to simplify setup and removal. Precise height adjustment: builtin adjustment screw lets you align doors for even gaps and reliable operation. Durable, quiet performance: stamped steel construction with POM (polyoxymethylene) plastic wheels offers long life and reduced noise during sliding. Broad compatibility: designed to rollers on woodframed, metalframed, and sliding mirror closet doors from various manufacturers. Important specifications and functions Mounting location: bottom of sliding mirror or glass closet doors. Bracket design: grooved metal bracket that can be separated from the housing for easier installation and replacement. Adjustment: screwequipped for height/alignment tuning. Materials: stamped steel housing and POM plastic wheels for durability and quieter operation. Typical use scenarios 1. worn rollers on a bedroom mirrored closet door to stop scraping, reduce noise, and restore smooth travel. 2. a sliding wardrobe or armoire with wood or metalframed doors where original rollers have failed or become noisy. 3. Upgrade furniture hardware on cabinetstyle sliding doors with a durable roller that allows precise alignment. Quick installation tips Remove the door from the track, separate the grooved metal bracket from the housing if needed, mount the assembly at the bottom edge, then reinstall and use the adjustment screw to set the door height and alignment. Check that the wheel engages the track fully and that the door slides before final tightening. This roller assembly provides a straightforward, compatible, and durable solution for restoring smooth operation to sliding mirror and glass closet doors.