RPC Red Letter Era 110 hard rubber There are no markings on

There are no markings on this mouthpiece but it measures

Here is an original MC Gregory "Master" model alto mouthpiece stamped 618M

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This piece is in very good condition and features the heavy perpendicular milling marks along the table and era appropriate finish work

there is plating loss from use

RPC Red Letter Era 110 hard rubber There are no markings onHere is an original condition Ron Coelho (RPC) tenor mouthpiece with the red lettering. This piece is engraved . 110" and measures . 115" on my gauge. Ron Coelho was a prominent artisan specializing in saxophone mouthpiece who passed away only a few years ago. He worked with many professional players, even making the mouthpiece used by Jimmy Heath until his death. This piece features a tight core and a long, flat ish baffle and speaks very quickly and