4" x 4" x 3 3/4 Quick Change Tool Post for Lathe D-0428. 1.964 at Large End of Dovetail. 1.489 at Small End of Dovetail. Good Condition: Item is free of any significant dents, marks, imperfections that would impair the functioning of the item (unless specified in the description). Good Usable Condition: Item may have dents, marks, imperfections that do not impair the functioning of the item (unless specified in the description). Once it is picked up by a common carrier (UPS etc) we lose control over how the item is handled. If you receive an item and it (or the box) appears damaged, ...