Our tapered plug can be used as a plug or as a cap for internal or external protection. It is therefore ideal for connection ports, inspection holes, metal and plastic piping, and to protect threads, and avoid dust or dirt to enter, etc... Click on each references number to find out the standard color offered. If you want a similar product in natural color, please visit our family LHUS. If you are looking for a part with a smaller flange, please visit the family DTCC.