Four 4-Hole 90-Degree Angle Connector Brackets, 3¼ inches Long, 1½ inches Wide, and 5.0 mm Thick, for use with ½-inch Bolts on 1-5/8 inch Channel Steel, Made of Galvanized Steel.

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• Perfect fit:Our unique slotted design gives you up to 1/2 inch of side-to-side adjustment for a perfect fit every time. No more drilling new holes or struggling with stubborn posts. This is the smart upgrade that makes DIY installation a breeze.
• Easy to install:Our unique slotted design gives you up to 1/2 inch of side-to-side adjustment for a perfect fit every time. No more drilling new holes or struggling with stubborn posts. This is the smart upgrade that makes DIY installation a breeze.
• Heavy-Duty: Tired of flimsy fence bases that bend and break? Our post bases are crafted from solid, heavy-duty steel,not cheap cast iron,guaranteeing superior strength and rust resistance. Get unparalleled support for your fence, deck, or mailbox that stands the test of time and weather.
• Defends Against Rust:We shield our steel with a tough, powder-coated finish that stands up to rain, sun, and snow. Enjoy a professional-grade, long-lasting hold that keeps your outdoor structures looking great and secure, season after season
• Multifunctional:Incredibly versatile for a huge range of projects: Secure wooden or vinyl fence posts, stabilize a wobbly mailbox, build a pergola, anchor a deck railing, or even create custom outdoor furniture. Its universal 1-5/8" design is the perfect fit for standard 4x4 lumber