These are Showa-retro hooks. Only the second largest hook, which is completely rusted, is from a slightly newer era. Perfect for retro items or a junk garden. Length (approx. cm): Longest red: 37 Second longest, rusted: 18 Next largest, 2 red and 1 gray (same type): 6 Smallest black: 4.5 Available for individual sale or combined with other items. I have many other items for sale. Many items can be combined for free shipping. Junk garden, shabby garden