Solid silicone plugs.
First off they're called plugs, not 'gauges'. Gauge is the measurement use to tell the size of the jewelry..and to answer your question, 2g plugs are small, but it absolutely depends on the person
there is a spark plug for every cylinder so there are four spark plugs 14 or 16 gauges
They aren't gauges. They're plugs. And no, you have to wait about 2-3 months until your ears heal or you will really mess them up.
Checking the spark gap on spark plugs, and other small clearances
a fuse or a bad connection where it plugs in to the dash
They're called plugs, not gauges. You can paint the front or back of them but not the part touching your ear. If you do paint the outsides, you'd have to wear silicone earskins around them so that the paint doesn't touch your ears.
They aren't gauges. They're either plugs or tunnels. They're probably bleeding because you stretched too fast and they're torn. Downsize 1-2 sizes and let them heal.
Yes you can but only with acrylic, metal plugs. You shouldn't shower or swim with wood, horn or tusk jewellery as this can damage the jewellery.
Gaskets, Grease, Gasoline, Glass, Gauges, Glove compartment, Glow plugs (diesel), Generator, Ground strap, Gravel guard, Gears,
They are plugs that get charged by the UV rays of the sun and will then glow in the dark much like the cheap stars and moons that you would put on the ceiling of a child's bedroom.
When you start a diesel you must know that it does not have spark plugs it has glow plugs therefore it has to warm up for about 5-10 seconds you can pertain to this by checking if there is a spiral lit up or "wait to start"both should be in your info center or near your odometers and gauges