Sheet metal has long been a favorite model building material for use in fabrication of locomotives, cars, bridges, structures, ships, military models, electrical contacts, etc.
Each package contains one 4" x 6" sheet of .020 Half-Hard Brass with a thickness in scale inches of 3.20 in N, 1.74 in HO, 1.28 in S, 0.96 in O, and 0.48 in G.