Scale: Unknown. Model of a half killick from North Japan. The shank and arm are constructed from a single grown wooden bough roughly circular in section and tapering towards the crown. The arm has a flat upper face and tapers to a point at the end. There is a large oval-shaped flat stone which is fixed half way up the shank by a series of criss-cross rope lashings. There is a rope cable attached to the shank above the stone.