Farmers, mechanics, and DIYers - these INCREWAY lynch pins are exactly what you need for securing all kinds of equipment! This 10-pack gives you plenty of spares for multiple applications or to have on hand when you inevitably lose one. The 4.5x36mm size works perfectly for trailer hitches, farm implements, lawn equipment, and various mechanical applications. Made from quality carbon steel with planted zinc coating that resists rust and corrosion - these aren't cheap pot metal pins that bend or break under pressure. The self-locking ring design is genius - it keeps the pin securely in place during operation but releases easily when you need to remove it. The yoke-end style provides that secure fit that won't accidentally work loose from vibration. Perfect for table saws, tractor attachments, boat trailers, landscaping equipment - anywhere you need a reliable, quick-release pin. The black finish looks professional and helps with corrosion resistance. The spring mechanism has just the right tension - not so stiff it's hard to operate, but strong enough to stay locked. If you're tired of makeshift solutions or cheap pins that fail when you need them most, these deliver professional-grade reliability at a very reasonable price. Seriously, having a supply of these on hand will save you so much frustration when working on equipment maintenance or trailer hookups. They're one of those simple but essential hardware items that just work perfectly every time.