Introducing Western Steel & Wire's Heavy Duty Rider Pins, the innovative solution for stacking corrugated yard signs. These expertly crafted pins, measuring 5 x 0.84 inches, are made from galvanized wire with a professional-grade zinc coating of 25-30 g/m2 for superior rust and corrosion resistance. The pins feature a #9 (.1483") diameter and boast a tensile strength exceeding 200 ksi, ensuring durability in outdoor conditions. Compatible with both 4mm and 5mm corrugated plastic signs, these pins include two support legs that quickly insert into sign flutes for maximum stability. Perfect for birthday displays, political campaigns, real estate advertisements, garage sales, and wedding announcements, these rider pins help maximize vertical space while minimizing horizontal footprint. The clever design includes support bends that ensure precise height placement and seamless blending of stacked signs. Available in convenient packs of 10, 25, 50, or 500, these reusable pins offer a cost-effective solution by eliminating the need for additional ground stakes for each sign in your display.