Woodward-Fab Euro Design Shrinker-Stretcher 8" throat depth 16 gauge (1/16") mild steel capacity 14 gauge aluminum capacity Easily adjustable jaw tension Both upper and lower jaws move simultaneously for faster metal shaping Features round shaped jaws made from special C12 tough abrasion resistant steel Includes both shrinking and stretching jaws sets ( Aluminum jaws are also available for purchase) Foot operated floor stand offers a large foot print for more stability