"SANKAKU YARI" TYPE SPEAR The blade has a triangular cross-section with a red-lacquered groove; it has a long shaft, partially lacquered black and adorned with a kagi featuring a protrusion, and a red-lacquered scabbard. Japan, Edo period, 18th–19th centuries. A “SANKAKU-YARI” SPEAR, JAPAN, 18TH–19TH CENTURIES. LENGTH (BLADE) 23 CM (9 1/16 IN.) – LENGTH (OVERALL) 220.5 CM (86 13/16 IN.)