Position pegs in the holes of the adjustable metal jaws of this holder to secure small, flat, or odd-shaped parts for engraving, carving, filing, stone-setting and more. The jaw measures 2" in diameter when closed and opens to a maximum of 2-3/4" to accommodate a wide variety of workpieces. Its weighted base features a third-hand style ball mounting that can be adjusted to any position required by your workpiece. Three pre-drilled holes allow you to mount the base securely to your bench or work surface (hardware is not included). The sturdy base (3-1/2" diameter) provides excellent hands-free support.This work holder includes six pegs and a brass ring to hold in place during transit. Price Per Unit: Priced per Each Dimensions: 101.6 x 88.9mm Shipping Weight: 2.173 lbs (0.986kg) Country Of Origin: India Weight: 0.986 kg