Sprinkler Spike 4400386 Metal Lawn Sprinkler Stake

Hey there! Thank you for your query on the Thrifco 4400386 sprinkler stake. We’ve contacted the manufacturer to request the information you need. Unfortunately, we have not received any feedback as to what specific metal this stake is made of. Sorry, we were unable to help you in this regard. Please let us know if there is anything else we can help you with by contacting our Customer Service Department at 435-868-4020 from 7 AM to 7 PM MST (Mon-Fri). If you wish to proceed with this purchase, simply click "Add To Cart" and fill in the required fields. Thank you for visiting PlumbersStock! Have a nice day!