Prime-Line Products N 6875 By-Pass Mirror Door Bottom Track, 48 in, Roll-Formed Steel, Satin Nickel Finish Used for new installs, or to replace missing or damaged bottom tracks of by-passing mirror doors that use convex (round) edge mirror door Roller assemblies 48 inches in length Satin Nickel finish Roll-Formed Steel Verify dimensions against line drawing image before ordering verify dimensions against line drawing image before ordering