If you're working with trailers, farm equipment, or any towing setup, these Akamino square hitch pins are an absolute must-have! You get 40 pieces in one pack - which is awesome because you'll always have spares when you need them. Each pin is made from high-strength Q235 carbon steel that's seriously durable and corrosion-resistant, so they'll hold up even in tough conditions. The dimensions are perfect - 0.23 inches in diameter and 3.03 inches in length, making them versatile for all kinds of applications. The square design provides better grip and stability compared to round pins, and they're easy to install and remove when you need to make adjustments. Perfect for farm equipment, lawn and garden wagons, construction machinery, bridges, ships, mining equipment - you name it. The silver finish gives them a professional look, and the quality is immediately noticeable when you handle them. Having 40 pieces means you can equip multiple vehicles or job sites without constantly running out. They're cost-effective too - buying in bulk saves you money compared to purchasing individually. The packaging is straightforward and easy to store in your toolbox or workshop. Whether you're a professional contractor, farmer, or DIY enthusiast who works with trailers and equipment regularly, these pins will make your life so much easier. No more searching for the right size pin when you're trying to get work done!