Casa Design & Decor BD100K-07800-MB Rustic Barn Door Hardware Kit Barn Door Hardware is Made of Steel All Mounting Sliding Door Hardware is Included Used to Mount a Single Barn Door with Thickness of 1 3/8" or 1 3/4" Sliding Door Maximum Weight of 250lbs (113.4kg) Barn Door Anti-jump discs prevent hanger wheels from jumping off the track