t.  just buy that cheap black "pipe wrap" insulation. much like a "pool noodle" but you can get different diameters that can surround your taplines and keep them well insulated...they are easy to remove too, as they are split down the sides. They are nice and flexible as well, so you could insulate your lines all the way from the keg up to the tap spigot.  just buy that cheap black "pipe wrap" insulation. much like a "pool noodle" but you can get different diameters that can surround your taplines and keep them well insulated...they are easy to remove too, as they are split down the sides. 