Racer's Edge heat shrink assortment provides 24 pieces of the most
popular tubing sizes, solving the common problem of having the proper
size available for any specific modeling or electronic task. This
economical package contains four pieces (2 red, 2 black) of each of
these diameters: 1.5 mm, 2.5 mm, 3.0 mm, 4.5 mm, 6.0 mm and 9.0 mm.