The Plannishing Hammer Components Kit includes a heavy-duty aircraft rivet gun with intensity control, and whip hose, anvil support column with quick release, foot control, one 1-1/2in. flat top die, three bottom dies with different contours (flat, 4-3/4in. radius, and 7-1/4in. radius) and instructions. These componenets are designed to be fitted to the (28116FO) Interchangeable Plannishing Hammer/English Wheel Frame. The Plannishing Hammer Components Kit is available with the Interchangeable Plannishing Hammer/English Wheel Frame as (28116) Plannishing Hammer Kit with Frame at a savings over individual pricing.