Trombone Mouthpiece Willie's Aquarius model. Pink gold plated. Shows signs of use. [Condition] The plating on the shank is considerably worn. The shank has a slight dent, which is difficult to see in the photos. There are scratches and dirt from use. The plating is also slightly thin and discolored in places. The size is similar to a Bach 6-1/2 or 5GS. No box.