Traditional Sliding Barn Door Hardware Slides Tracks And Rollers, Flat Track Antique Style Use For Double Doors ,Easy to Install

Track length: twice the width of both doors. Fits 1-3/8" to 1-3/4" door panel thickness. Roller bearings are high purity bearing steel Gcr15, made of steel and electrophoresis, ring fixing structure and external dust cover to prevent steel ball from dislocation and oil leakage, keeping the roller lubricated for life; Passed 160,000 times opening-closing test, resistant to wear and tear, ensuring the stability of movement and smoothness of the wheels. Thickness: 1/4 inch (6.3mm) solid carbon steel (high standard Q235)