General description The adjustable door floor guide is designed for frame sliding doors, featuring scratch-resistant wheels with ball bearings. Its sturdy construction ensures durability for both indoor and outdoor use. The silver surface not only provides a sleek appearance but also offers protection against scratches and rust. Technical specifications Adjustment range: 10mm - 35mm Suitable for door thickness: 30mm - 60mm Material of roller wheel: Sturdy plastic Installation Easy installation with adjustable distance according to door thickness Tighten screws to secure the guide No drilling required, preventing wall damage Usage The guide wheel is suitable for a variety of door types, including automatic doors, sliding doors, frame doors, wooden doors, and metal doors. It rolls quietly and smoothly, ensuring that your door operates without scratching.