Grainger guitar parts are available from stock in three finishes, these are ~

Chrome Plating

Nickel

Black Nickel

We are able to offer various other plating finishes on request, each of these finishes are price on application and cost depends on the quantity of parts that require plating.  We hold stock of un-plated parts to allow for minimum lead times on specialist plating finishes, the alternative finishes that are available are ~

Black Chrome

Gold

Rose Gold

Green Gold

Ruthenium

Platinum