type f screw for sale, brand-new and used.

As pictured:

NEW STARRETT PARALLEL BAR SET6 PIECESMODEL S154LZCOMES PACKED IN A PLASTIC STORAGE CASE The Starrett Adjustable Parallel provides a wide range of use in layout, gaging, inspection work and for setups on various machine tools. Its adjustable feature makes it possible to adjust it to exact size by micrometer measurement and also permits use in place of several solid-type parallels. The parallel is useful as a gage in checking the size of slots and openi

Classic Blacksmithing Texts 2 Classic Blacksmithing Books ** eBook PDFs on CD-ROM ** - Blacksmith's Manual Illustrated by J.W. Lillico , 1930 - Modern Blacksmithing & Horseshoeing by J.G.Holmstrom, 1945