Phosphor Bronze wire is used primarily for overhead electrical systems on traction layouts, but it may also be used in other applications such as spring contacts.
Each package contains one 100' coil of .020 diameter phosphor bronze wire. Wire gauge 24, drill size 76, corresponds to 3.25" in N, 1.75" in HO, 1.25" in S, 1" in O and 1/2" in G.