Excellent condition.

From the website:

Clarke 6.5AL, one or two piece, standard small shank "Mercury Blank", 25.35mm rim, medium cup. Based on the original 6.5AL mouthpiece developed in the 1930s, The Clarke is a versatile mouthpiece for all around playing. Works great in .508-.525" bore trombones.

$150 Shipped in the CONUS. Sorry, I do not ship internationally.