Raised isolation design: The 2.5 mm thick post base columns lift posts off the ground to reduce moisture exposure, helping prevent rot over time and enhancing overall safety. Strong and durable: The post base and screws use a steel plate with a powder coating process, providing corrosion resistance and longlasting performance. Suitable for outdoor use in areas exposed to rain and snow. 4x4 PEROGLA BRACKET: Designed to fit standard 4x4 wooden posts. Inner opening 3.6 x 3.6 inches, and height 5.5 inches (14 cm). Our standard post base for 4x4 wood allows you to quickly secure your pavilion, deck, or railing without trimming wood blocks. Easy to install: Each post anchor bracket features 8 holes on the body and 4 holes on the bottom. Use the included bolts and screws to install the 4x4 brackets into concrete. These brackets provide robust protection for lumber in pergola projects and other outdoor structures. Specifications at a glance: Model: 4x4 PEROGLA BRACKET Fits: standard 4x4 wooden posts Inner opening: 3.6' x 3.6' (91 x 91 mm) Height: 5.5' (14 cm) Material: steel with powder coating Includes: mounting hardware (bolts and screws) Use scenarios: Pergola or gazebo posts anchored to a concrete patio for a stable, longlasting frame. Deck railing posts requiring a secure base that protects wood from moisture and decay. Outdoor shelter or pavilion posts where corrosion resistance and easy installation are important. Why choose this kit: Provides elevated protection against moisture and rot Durable, corrosionresistant construction for outdoor environments Precise fit for standard 4x4 posts with straightforward installation Includes all hardware for concrete mounting