SKYSHALO 4 x 4 Post Base 10-Pieces, Inner Size 3.53 x 3.56 in./89.6 x 90.5 mm Concrete Post Anchor, Zinc-Plated Carbon Steel

Reliable Elevated Platform Support System. The post base is made of durable, anti-rust carbon steel, offering stable support. The thick bottom cover keeps wood posts from direct ground contact, avoiding decay and deformation. Various accessories make it easily installed on many surfaces and ideal for porch railings, pergolas, and columns.

• U-shaped holes for minor adjustments during installation
• Durable carbon steel construction with a 1 in. wall thickness
• Widely used on porch railings, pergolas and column supports