Upgrade 5/8 in Hitch Pin Lock 2 Keys for RV Truck Trailer Tow Receiver Universal. Features - 5/8" diameter pin fits 2" x 2" receiver tubes - Protected by a durable black finish - Easy-to-operate, 1/4-turn lock activation - Watertight dust cap prevents internal corrosion - Includes two keys for added convenience - 2.8 inch space available. Only for inner tube size within 2 inch - Please make sure your trailer fits. Description Professional Design to Lock up Your Tow Vehicle and Trailer Like a hitch pin and clip, BLVD hitch lock is designed to insert into the fastener hole in the side of a receiver tube in order to hold a ball mount or hitch-mounted accessory in place. While BLVD hitch pin does offer sufficient strength for keeping your ball mount firmly attached, which goes one step further. It allow you to lock your ball mount into your trailer hitch, deterring theft and preventing anyone from detaching your trailer at the ball mount and towing away your property without your permission. This hitch lock features a barbell design and comes with a 5/8" pin diameter to fit a 2" receiver tube size. BLVD hitch locks are comprised of a pin with two end caps and a round locking mechanism. They are key-operated and activate with a simple 1/4-turn. They also come with a watertight dust cap to keep out the elements and prevent corrosion. For the ultimate in towing security, a hitch lock and coupler lock used together will provide security at both the vehicle-side and trailer-side of your towing setup. It also can be applied to your boat, ATV or camper, so as to keep your possesions more secure with BLVD hitch locks. You Deserved One! Kindly Reminder - Be sure to check the dimensions of the pin and your hitch. - Please see the Picture 4 to confirm the size. Thank you. (2.8 inch space) - Feel free to contact us before opening a case, if there's any questions, we'll reach back to you in 24hrs. Product Included 1 x Hitch Lock 2 x Keys