Hang Track, Type Dual Track, Material Steel, Load Capacity (Lb.) 1,000, Color White, Length (In.) 40 in, Width (In.) 1 1/4 in, Height (In.) 3/8 in, For Use With Dual Slot Standards 6UDJ0, 6UDJ1, 6UDJ2 and Shelf Brackets 6UDJ3, 6UDJ4, 6UDJ5, 6UDJ8, 6UDJ9, 6UDK0, 6UDK1, 6UDK2, Number of Holes 5