Scale: Unknown. A model depicting part of the process of manufacturing a scarph chock anchor, made entirely of polished iron/steel. The model shows a rectangular, tapering block of metal and attached to one end of the block, extending from it, is a long, tapering, four-sided bar, slightly irregular in shape which halfway along becomes circular in section. The bar terminates to a point. On the underside of one end of the block are lines showing its construction.