Condux 08059550 5 Duct Aluminum Test Mandrel

To use this Condux 08059550 5 - inch aluminum duct test mandrel, simply pull it through the duct. This helps you confirm the joint integrity and spot any out - of - round areas. It's great for schedule 40 and telephone conduits as it fills 80% of them. When using, make sure to handle it gently to avoid damage. As for maintenance, keep it clean and dry. After each use, check for any signs of wear or damage. If you notice any issues, don't use it until it's properly repaired. Also, store it in a safe place where it won't get knocked around or exposed to harsh elements.