F109.  An unusuay thick and dense iron sukashi tsuba.  7.3 x 7.5 x .55 cm.  The nakago hitsu-ana is .9 x 2.9 cm.  This tsuba has a distinct presence: it is heavier than you expect and it looks larger than it is.  The iron is excellent and there are a few very subtle tekkotsu on the rim.  $350.