The CURT Hitch Lock allows 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 CURT hitch lock features a barbell design and comes with a 5/8″ pin diameter to fit a 2″ or 2-1/2″ receiver tube size. The CURT barbell hitch lock is comprised of a pin with two end caps and a round locking mechanism. It’s key-operated and activated with a simple 1/4-turn. A watertight dust cap is included to keep out the elements and prevent corrosion.
• 5/8″ diameter pin fits 2″ or 2-1/2″ receiver tubes
• Protected by a durable chrome-plated finish
• Easy-to-operate, 1/4-turn lock activation
• Watertight dust cap prevents internal corrosion
• Includes two keys for added convenience
Before You Order
Measure the receiver tube and confirm it is 2 or 2-1/2 inches with a 5/8-inch pin requirement; check that the ball mount can accept the barbell lock design.
Frequently Asked Questions
What receiver sizes does the pin fit?
The 5/8-inch pin is listed for 2-inch or 2-1/2-inch receiver tubes.
How does the lock operate?
It is key-operated and activates with a quarter turn.











