If you don t have spray equipment don t count on an aerosolized lacquer to achieve the same gloss as you would expect from a poly urethane.
How to lacquer plated brass door handle.
There are many brass lacquers.
If the magnet sticks your metal is not brass and you might have to do a bit of investigating to figure out what it is.
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Place a magnet on it.
Or you may have brass plating over a ferrous metal.
Brass brings a warm burnished glow to household items everything from switch plates and door knockers to bathroom fixtures furniture and even kitchen utensils.
If you see yellow underneath it s probably solid brass if not treat the object delicately as it is only brass plated.
If the brass plated item is lacquer coated you should stick to soap and water when cleaning it.
Determine if the object is brass or brass plated the way to know whether or not something is fully brass is simple.
Apply 3 or 4 coats of lacquer to the item allowing the lacquer to dry completely between coats.
If it doesn t stick it s brass.
Most brass you ll find in use in your home these days is covered with a lacquer coating.
Magnets will not stick to brass so try that first.
Anything else will remove the lacquer.
If it attracts the magnet the piece is metal with a thin brass coating.
Brass plated objects often have a thin coating of lacquer to help protect the brass.
When you ve achieved a high gleam on your brass you can take the steps to apply the lacquer.
Solid brass is much tougher and can withstand stronger chemicals when stripping off the lacquer.
Unlacquered not comparable items will tarnish over time while lacquered items won t.
If you want to do it yourself i would recommend a nitro cellulose based lacquer for door handles and other items that will be handled frequently.
Plated brass is more delicate than solid brass so before you clean or lacquer your item you need to figure out which it is.
You can use a paint on lacquer which can be applied with a paint brush but a polyurethane lacquer will last longer and can usually be found in a spray can format which is optimal for easy application.
Try using a high gloss urethane or uv resistant clear lacquer to the brass object.
Use a magnet to check whether an item is solid or plated brass.