This appears to be an octagonal iron bar from the Showa era. It has a substantial weight overall, and the cross-section is octagonal. The purpose and details are unknown, but it was found among items being cleared out from an old house. It is being sold more as an antique, folk artifact, or historical item rather than a practical tool. There is rust, scratches, and signs of use due to aging. Please check the condition in the photos. Size: ・Total length: Approximately 30cm ・Cross-section: Octagonal ・Material: Iron (responds to a magnet) Condition: ・Overall signs of aging ・No major cracks or chips ・Sold as is ※This is a used/antique item. ※The sale does not specify a particular use. ※Please refrain from purchasing if you are overly concerned about condition. Recommended for those who like antique tools, Showa retro items, folk artifacts, and Japanese antiques.