The Putterman Pickleball Post Sleeves are a must-have for anyone who wants to keep things tidy on their court without having to work around permanent net posts. The PVC post sleeves will allow you to slide otherwise permanent net posts from the ground so you have a better time during maintenance. Installing these will provide greater flexibility and ease of use if you re looking to maintain your own court. The inside diameter is 2 7/8"and the sleevesare 24" long. Sold as a pair.