Adjustable Press Brake Die I believe it to be made by Midwest Press Brake Dies, but I do not know, so selling unbrandedWorking length 15 ft there is also an 8 footer and a 3-foot one for sale tooDepth of tool to its bottom 4 12Max width 10 inchesUses shims that user moves in and out of the opening behind the die jaws to set them to the right opening for a jobSee last photo for these dimensions A 4 12, B 10 maximum, C 18 34 this die is flat on its bottom, unlike illustration and D 8