Archer Fine Transfers Surface Details: Perfect Weld Beads (Various Scales)
Sheet comes with 30 linear inches (76 cm) of .015 inch (.38 mm) wide beads, 24 linear inches (60 cm) of both .025 inch (.64 mm) and .030 inch (.76 mm) wide beads, and 20 linear inches (50 cm) of .040 inch (1.02 mm) wide beads.
Although weld beads this perfect are rarely, if ever found on heavy armor vehicles these duplicate the "sprue/glue method" currently popular with model builders as of this writing. However, being decals the application process is much quicker. Another advantage these have over our arc weld beads is that they can easily be run around circular details like cupolas.