The UCS-80 is the toughest, most rust-resistant, key-capable locking hitch pin in the world. The 304-grade stainless-steel pin comes with an aluminum or stainless-steel body. For those who want the absolute best in trailer security, the full stainless-steel body and pin is the way to go. For those who are looking for a bit more affordability, then the aluminum body provides good security at a great value! The “80” Series is available in four configurations for either 1-1/4” receivers; 2”, 2-1/2”, and 3" receivers; 4" receivers; or Yakima bike racks. The lock’s 6-pin cylinder is best in class for pick, bump, rapping, or any other type of surreptitious entry attacks. These locks are guaranteed to have 6-pins and include special “security pins” that thwart would be attacker’s attempts to get into your lock. With the PAC-BAND field-replaceable weather cover, your cylinder will stay free of debris, dirt, and grime to help extend the lifespan of your lock. The stainless-steel cotter pin provides an extra level of physical protection and can be used when you don’t need to lock your hitch. Made in USA with global components.