"SANKAKU YARI" SPEAR With a long shaft, partially lacquered red and adorned with a kagi with a protrusion, and a gold-lacquered scabbard. Japan, Edo period, 18th–19th centuries. A “SANKAKU-YARI” SPEAR, JAPAN, 18TH–19TH CENTURIES. LENGTH (BLADE) 28.5 CM (11 1/4 IN.) – LENGTH (OVERALL) 226 CM (89 IN.)