FOUR BRACKETS: upports angled 4 x 4 legs for large platforms like hunting blinds, play sets, tree houses, and more | EASY IMPLEMENTATION: Easily build your own elevated platform without sacrificing stability or safety with pre-drilled holes for carriage bolts or lag screws. | MAXIMUM STABILITY: Multi-angled leg mounting and 6-inch steel sleeve holds a 4 x 4 post at the best angle for max stability. | DURABLE PAINTED FINISH: Black powder-coated finish stands up to season after season | HIGH STRENGTH: High-strength welded construction