Add even greater versatility to your Nova Midi, Nova G3, Super Nova2 and Nova Titan chucks. This 4 piece Mini Jaw Set allows you to fill the gaps left between the 50mm and 70mm jaws while providing you with the ability to increase the gripping ability for those smaller turnings. Mini Jaw Set includes one each of the following: 20mm Mini Jaws, 70mm Jaws, Mini Spigot Jaws and Mini Step Jaws.