Are you building an Outdoor Essentials® PicketLock™ Bloomington Shadowbox vinyl fence? You'll need this Shadowbox Bracket Kit to attach the fence panel to the posts. This kit includes 2 brackets and color-matched screws. You'll need 3 bracket kits per panel, for a total of 6 brackets. Outdoor Essentials' brackets are made of durable, low-maintenance vinyl. The brackets were designed to meet Miami-Dade County's hurricane testing standards.