DCC-08-BLK is a part manufactured by Caplugs. It is a black plastic cap and plug assembly with a tapered, round design. It is used to cover, protect, and seal unthreaded round or irregularly shaped cylindrical objects and can also be used in a broad range of applications including plumbing, HVAC, and automotive. The black version is made of high-density polyethylene, and its temperature range is -40°F (-40°C) to 180°F (82°C). The plug has a knurled edge for an easy grip and the caps have an undercut for secure retention. Other sizes, colors and materials are also available.