Closed cell weather stripping 1/2 inches or
wider. You can get that at any hardware store.
Half-inch or thicker Styrofoam, Wonder cutter for cutting Styrofoam,
Neoprene (door hangars from Michaels store costs about 99 cents for
five), Neoprene pipe covers half-inch to three-quarter inch thick
walls. Dielectric grease, crazy glue, aqua weld. Exacto knife and
exacto blades. Tape measure sharpie / marker.
