- (sometimes spelled "ryun") is a multi-purpose tool used to turn bolts and also serves as an eating utensil. Anciently, metal tools were expensive to manufacture and were quite heavy. To economize on space and material, the common wrench and spoon were combined.
This adjustable wroon from the late 1970'* is a
first generaion "left hand" unit. On later generations
of the left-handed tool, the spoon portion is flipped
180 degrees so that the concave side is away from