Even if you had the High Gloss polish from Brunswick, replicating factory surfaces at home isn't practical.
Any polish with abrasives in it like the HG polish will do basically the same thing.
That would include Ebonite's Powerhouse Factory Finish polish...
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"A word to the wise ain't necessary -- it's the stupid ones that need the advice." Bill Cosby
"Never argue with an idiot. They bring you down to their level and beat you with experience."