To hang double door, 11FT kit fits maximum door width 33''.
Door weight capacity 330 lb for each door; Fit Door panel thickness 1 3/8"- 1 15/16".
Material Metal&Steel, Surface Frosted Black, Roller wheel bearing GCr15, Lifetime warranty.
Package Include 4xRollers; Spliced 11ft Track (pre-drilled); 4XStoppers; 4XAnti-jump Disk; 2XFloor guide; 1XInstallation manual, and all other accessories. NO DOOR INCLUDED.
Manufacturer's direct marketing; Through Strict QC, Meticulously packaged to avoid scratches in shipment; Professional Customer service team help you solve all installation problems in time.