Proxxon 4 Jaw Chuck for wood lathe

Independent four jaw chuck for the DB 250 with individually adjustable jaws.  Used to clamp asymmetrical pieces such as rectangles. The reversible jaws clamp from (1.5 - 35mm) (inside) and from 14 - 67mm (outside). The DB 250 head-stock spindle of thread M16 x 1 screws directly into the chuck.