Stanley 105676 Barn Door Tracks, Galvanized, 6', 450#
Highlights :Can be used with many types of single and multiple bracketsDesigned for use on doors weighing up to 450 poundsRail is formed to give an even tread to hanger wheelsCapacity : 450 lbRail drilled 24" OC for bracketsFinish : GalvanizedBox - steelGrade 1Length - 6'