[Quality You Can Trust]: Solid iron construction ensures these gooseneck trailer locks are durable and strong for long term use; Glossy orange finish is highly visible and resistant to outdoor elements. [Fits Your RV Kingpin Hitch]: 2.9-inch (7.3cm) inner diameter on the RV 5th wheel hitch lock to fit around your RV, trailer, or semi hitch tongue; 3.1-inch (7.9cm) depth ensures total coverage. [Easy to Use]: Slide cuff onto hitch and engage the goosneck lock using included keys; Lock cylinder slides inwards to ensure a stable connection that protects your trailer from being towed away. [Optimal Visibility]: 23.6-inch (60cm) long fluorescent tag provides a visual warning to help prevent accidents that could damage your vehicle while your hitch key safe 5th wheel coupler lock is engaged.
