39", white, dual track shelf standard ,heavy duty steel, ideal for decorative, utility or filtering applications, 1" width, slotted for 1-1/4" adjustments, stronger

2', white, steel shelf standard, ideal for decorative, utility, or filtering applications, 5/8" width, slotted for 1" adjustments, use with series 180 brackets, 16 gauge steel construction, can hold up to 320 lb per pair

2', ebony black, steel shelf standard, ideal for decorative, utility, or fixturing applications, 5/8" width, slotted for 1" adjustments, use with series 180 brackets, 16 gauge steel construction, can hold up to 320 lb per pai