Miniature Paterson single cavity bullet mould to cast one round ball. Three wooden handles with three sets of scribe rings, brass ferrules with locating pin on the top of the left block. The spru-cutter swings to the right. The two blocks and the spru-cutter are fastened at the hinge by a domed locating pin.
Measurements: 45 x 15mm or 1 3/4 inches long.