This is an exceptionally handy, rugged, extruder for making small runs of a particular form. The standard Clay Gun comes with a 10" threaded barrel and cap. We're sure you will find many uses for this handy tool in your studio or classroom. All Clay Gun 2" handheld extruder dies will fit this extruder. Includes a 1/2" coil die and two blank dies to customize to your needs. This Clay Gun holds about 3-4 pounds of clay.