This a wonderful box with an engaging puzzle. Closing in on 26 years old this puzzle is in pristine shape and has been in storage for about that long. It's time puzzle find a good home.
Electro Puzzle No. 2, from Tenyo Co. Ltd. of Japan, probably 1980s. The cord can be taken out of the maze of metal loops! Measures about 4 3/4" diameter by 1 1/2". Used, but in excellent condition; no box