Let'sgoflying!
Touchdown! Greaser!
Its a Wika glycerin-filled gauge.
I did not know glycerin could evaporate. No leakage, haven't used in a while but walk past it every day.
Anyway,
-do I need to refill it?
-can I buy glycerin and fill it?
-which glycerin? What 'grade'?
-where/how to fill??
I did not know glycerin could evaporate. No leakage, haven't used in a while but walk past it every day.
Anyway,
-do I need to refill it?
-can I buy glycerin and fill it?
-which glycerin? What 'grade'?
-where/how to fill??