Factor 55's high-strength stainless steel Locking Hitch Pins, is designed for ultimate security and durability. These locking pins offer theft protection when securing a ball mount or accessory to your 2 or 2-1/2" hitch receiver. Featuring a grooved pin head for easy handling, they have an impressive shear strength of over 50,000 lbs. Proudly crafted in the USA, these hitch pins are built to last and provide peace of mind wherever your adventures take you.