NOVA JS130N 130mm (5″) Chuck Accessory Jaw Set is an accessory for NOVA Chucks, designed to expand your range and capacity of your standard NOVA Chuck for specific projects and applications. Universally fits to any NOVA Chuck* for maximum flexiblity, saving money as duplicate accessories are not needed for different NOVA Chucks. The NOVA JS130N 130mm (5″) Chuck Accessory Jaw Set is designed to mount big bowls, up to 29″in diameter. They are designed particularly for the expanded dovetail, reverse dovetail for gripping footed bowls. With a special NOVA wood turning dovetail profile, designed specifically for maximum strength and holding in wood turning, without crushing the wood fibres. These jaws will hold in both the contraction and the expansion modes. Precisely machined from a single solid piece of 1045 high tensile steel for precise closing, durability and long life. Comes with 4 jaw segments and instructions. Uses the standard fasteners that come with your NOVA Chuck. *Some accessories such as larger jaws are only suitable for use on the larger NOVA Chucks, please check manual prior to use.