Durable enough for use in any situation, the Buyers Universal Mounting Brackets make the job simple. These brackets are made from heavy-duty three-inch C-channel A-36 steel, finished in a black powder coat that stands up to corrosion. A universal hole pattern makes them quick and easy to mount regardless of where or how you're using them. A cross-beam between the arms of the bracket provides extra support. Ideal for all applications where a secure support system is needed.These brackets are available with your choice of welded or bolted braces, and in multiple sizes. Made in the USA. Includes set of 2 brackets . 3-inch C-channel A-36 steel. Each bracket weighs 24 pounds. Made in the USA. Black powder coating resists corrosion. Universal hole pattern for easy mounting. Cross-braced for extra strength. Your choice of welded or bolted braces.