Introducing the Snap/Lock PTO Pin Square Two Wire 5/16" x 2-1/4" (Pack of 25 pcs) Zinc Plated, brought to you by Fast-n-rs. This high-quality pin is perfect for securing your machinery and equipment. Its 2-1/2 inch effective length and 5/16 inch pin diameter make it compatible with a wide range of systems of measurement. Crafted from durable carbon steel and finished with a protective zinc coating, this pin is designed to withstand even the toughest conditions. Its tab-lock and safety pin style ensures a secure fit, providing you with peace of mind while you work. Made in India, this pin is an essential addition to your fastening pins kit.