ClosetMaid ShelfTrack 281200 Shelf Standard, 1 in W, 84 in H, Steel

Can be used as hang standard or wall standard. Double notch design for sturdy bracket installation. Install directly to wall studs, concrete or drywall. Features: - Provides adjustable height options for placement of wire shelves - Standards must be placed no more than 24 in apart and no more than 4 in from end of shelf - Snaps into hang track - ShelfTrackâ„¢ brackets are inserted into slots on standards