The Heavy Duty Steel Blue King Pin Lock is designed to provide maximum security for your trailer. With a 2-inch diameter, it fits most makes and models, ensuring a universal fit. The blue coated finish not only adds a touch of style but also protects against rust and corrosion. The slide bolt lock, along with the included 2 keys, offers easy and convenient access. The plastic cylinder access cover adds an extra layer of protection. This kit covers the entire king pin, preventing engagement with the fifth wheel and safeguarding against theft. Practical and reliable, this king pin lock is a must-have for any trailer owner.