GLI C - includes 2 add-on sections.Helps improve your pool’s safety and prevents accidential drownings.This solid 24"" fencing helps to safely keep unwanted intruders out of the pool and keep toys and water games in. The rigid vinyl construction is maintenance-free U.V.-protected and can be mounted on any above-ground pool. Our mounting brackets are super-strong with rounded edges that easily attach to your pool’s uprights. Installation is easy and our fencing can fit any pool. All pools required Base Kit A. See sizing chart.