The H Post Base kit is used to add a decorative looks to an Alumawood patio standard H post. It also will cover the hardware on covers mounted to the concrete with anchor bolts. This will fit any aluminum post H-Post that has a 3"x3" center posts with 2"x6.5" side plates on both sides. You can find these for purchase at Alumawoodproducts.com in the online shopping cart.