zazamalls 5 in. x 5 in. x 58 in. Aluminum Post Insert

Aluminum Post Insert was designed to support fencing systems in high wind applications. The insert can also be used when supplying additional support to your gate post. Easy installation by inserting the aluminum insert into your 5 in. x 5 in. vinyl fence post prior to concrete setting ensuring your professional grade system is secured tightly and properly. One Kit is necessary for each post.