Greg Black New York model trombone mouthpiece. - Brand: Greg Black - Model: New York 6 Medium Weight - Type: Tenor Trombone - Inner Rim Diameter: 25.95mm - Cup: Deep (equivalent to 4G) Thank you for viewing. There is some wear on the shank, but there are no issues with performance. Because of the deep cup, it is also recommended for 2nd players and euphonium players. Manufacturer's suggested retail price (including tax) ¥57,200