Manhole theft prevention "lock" for retrofitting
By installing a lock on the handle of the manhole cover, the manhole handle cannot be inserted, making it impossible to open and close the cover.
By installing a lock on the handle of the manhole cover, the manhole handle cannot be inserted, making it impossible to open and close the cover. *Although the manhole cover is only held in place by its own weight without a locking mechanism, blocking the handle makes it difficult to open and close, which is expected to have a theft prevention effect.
- 企業：中部コーポレーション
- 価格：10,000 yen-100,000 yen
