Our trailer hitch locks and pins are designed to provide an extra layer of security for your towing setup. These heavy-duty locks are easy to install and remove, making them ideal for both short-term and long-term use. To use, simply slide the hitch pin through the trailer coupler and secure it with the locking mechanism. This prevents and ensures that your trailer stays attached to your vehicle. Features -Color:Silver -Material:Stainless steel -Size:6.50X5.00X1.10cm/2.55X1.97X0.43in -Variety of safety pins: offering multiple specifications, these safety pins are great for various rv trailers, providing a tailored fit for different applications. -Stable pin design: the combination of square and round pins ensures maximum stability and reliability for your trailer components. -Secure connection: fixed lock pins are designed to prevent parts from loosening or falling off, ensuring a secure and stable connection. -Easy to use: the trailer latch and fixed buckle system make installation and removal quick and easy, saving you time and effort. -Durable construction: made from robust metal materials, these components are designed to last, providing longterm durability and reliability Package list: 3 pcs x 1pcs x RV security pin