Using these Auger Shaft Extensions is super easy. First, attach them to your Auger Drive. It only takes seconds. Then, adjust the height according to your digging needs. You have three height options to choose from. When using, make sure the Auger Drive is in good condition. Also, don't use it for purposes other than what it's designed for. For maintenance, after each use, clean the extensions to remove dirt and debris. Check for any signs of wear or damage regularly. If you notice any issues, it's best to replace the parts to keep the extensions working well.