Protect your trailer, boat, or camper from theft with this complete Funmit hitch lock kit. It's got everything you need to secure your rig, and the best part? All the locks in the set use the same two keys. No more fumbling with a keychain full of different keys! Here's what's in the box: 1 sturdy blue universal U-shaped ball hitch lock (fits 2 5/16\ couplers), one 1/2\ receiver hitch pin lock, one 5/8\ receiver hitch pin lock, and one trailer coupler locking pin. Before you buy, just double-check the sizes match your trailer and hitch receiver. These locks are built tough from high-quality solid hardware to handle all kinds of weather. They're designed to resist picking, prying, and drilling, giving you serious peace of mind. The blue ball lock is rated to carry up to 30,000 lbs – that's twice the capacity of many standard pin locks. Installation is quick and easy; the lock pin meshes right into the teeth of the lock arm for a secure fit. Funmit stands behind their products with a 30-day guarantee. If you have any issues, their customer service team is ready to help. It's a simple, effective, and reliable way to add a major layer of security to your valuable towable assets. Shop with confidence!