To blacken small parts ( head of screw … ) cold in a single or two applications if necessary.Don’t use on barrels and cylinder head.
Preliminary work: Polishing, degreasing, brush and dry the small metal pieces.
Instruction for use
Apply the product with a piece of cotton. The small piece of metal could be a little warm. Leave it to dry and wipe with a flannel. The result depends of the nature of the metal, a second application could be necessary.
Flacon 60 ml and 120 ml
Dangerous – Respect the précautions of use.