The Boggs Professional Tacklemaker is a bench or table mounted tool for the home hobbyist or manufacturer. The base is Nylotron (a fiberglass and nylon combination). The working parts are machined out of tool steel, case hardened, and plated. Supplied with a D-head and .120″ eye pin for use with .041-.051 wire. All four head sizes are available separately as are king pins and eye pins.