plastic primer that was used

nitro celly primer (not many use this anymore)they go for 2pack acrilic

dusted

2nd coat

this £8 touch up gun has been a dream

sanded and 3rd coat

finally plugged in the auto wipers and tested them
video

must get some new wiper blades these have done the best part of 7years 🙂
also looks like the wiper arm bush as worn out oh well