Dubro 3/8" (9.5mm) Heat Shrink Tubing (Black) 3/pkg 440

The ideal solution for many of your modeling needs. This tubing has been specially formulated to shrink up to one half its original diameter simply by using a heat gun, soldering iron, or cigarette lighter. Ideal for insulating electrical splices, and also covering electrical plugs and connectors. All come in 3" (76mm) lengths.