what it called?? where i can buy that?

 

its heat shrink tubing.. so never mind thanks!

 

I am installing new speakers in my 94 honda del sol, but im not sure which is power/gnd wire connecting to the car...

Is the solid color wire always ground?
Thanks, a quick reply would be awesome cause I have everything ready to install I just can't figure out which is pwr or gnd.

 

Well never mind I found it after some more googling!

Left Rear Speaker Positive Wire (+): Blue/Yellow
Left Rear Speaker Negative Wire (-): Gray/White
Right Rear Speaker Positive Wire (+): Red/Yellow
Right Rear Speaker Negative Wire (-): Brown/White