heavy-duty double sliding rollers for glass bathroom doors (20 mm)

1. Ideal for sliding glass doors, windows, and bathroom doors.

2. Made of high-quality material, wear-resistant, safe, sturdy, and durable. 3. The rollers will not make any noise when gliding on the track; they are quiet and stable. 4. Easy and convenient installation, but professional installation is recommended. 5. Fire-retardant and rustproof, perfectly protecting your materials from scratches and damage.