If you have a standard keyboard with a number pad on it.... Hold down the "Alt" key and using the number pad hit 0178 to get the little ². If you try many different Alt-number combos you can get some wierd stuff.
http://www.daytona-sensors.com/index.htmlI was able to order some nice plugs from daytona sensors, but I son't see them listed individually anymore. Give them a call. They mounted pretty flush, I like them. Not chrome..