NOVA 6026 Mini Spigot Chuck Accessory Jaw Set Special NOVA dovetail profile, designed to maximum strength and holding in wood turning, without crushing wood fibers All NOVA Chuck accessory jaws are designed to hold in the expansion and contraction modes Same jaw fixing system across all NOVA Chuck models - total system interchangeability Long nose jaws allow for a very powerful spigot grip for smaller work 2-Year Warranty