The exact formula is not known. It contains petroleum distillates, and most likely it is a form of kerosene. In a way, aerosol penetrating oils tend to be a rip-off. You could put kerosene in a pressurized pump canister and spray that onto rusted items.
No
Before soaking metal jewerlry in WD40 to remove adhesive, test on a small area. This will prevent you from ruining the piece if the WD40 removes or damages the finish.
With WD40
do not use wd40 on break parts..it leaves a residue....use a break clean product
wd40.
petrol
You can use WD40 to help the squeaking computer chair. Just spray the WD40 on the bottom of the chair.
A can of WD40
NO
Wd40
wd40
WD40