Dagger Tuck bench mounted tuck shrinking fork for metal shaping and auto body repair and restoration, sometimes called a puckering tool. For putting a tuck into a metal panel edge, that can be shrunk into itself in place of other metal shrinking options. Tucking fork allows user to control the length and well as the height of the tuck, simple but effective method to install a light or very aggressive tuck that can be captured and shrunk with simple hammers/mallets on an anvil or forming surface. One of the oldest metal shrinking methods. Different than our hand held tucking fork (TF13) the TF20B has increased capacity 16 gauge mild steel, more robust forks, and the bench unit requires much less hand force to install a tuck. Machined, steel construction, max. Tuck depth: 3 3/8" and with the tightest fork opening gap offered and parallel forks running entire lenght of forks. Weight 2.0lbs mounting base size: 4” long x 2” wide. Proudly, Made in Michigan