CURT 23518 Black Barbell Hitch Lock – 5/8" Pin | Fits 2" Receiver | Anti-Theft Trailer Hitch Lock Both Axle Brakes ✔ Designed for repeated daily

✔ Designed for repeated daily use

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Most trailers get stolen at the hitch—not the coupler

Lifetime Warranty

the A8517 provides the most tire coverage in the tandem axle lineup — ideal when your trailer runs wider tires or when you want full coverage with no exposed tire edge visible from the side

CURT 23518 Black Barbell Hitch Lock – 5/8" Pin | Fits 2" Receiver | Anti-Theft Trailer Hitch Lock Both Axle Brakes ✔ Designed for repeated dailyLock Your Hitch. Protect Your Trailer. The CURT 23518 barbell hitch lock secures your ball mount inside your receiver hitch, preventing thieves from removing your hitch or towing away your trailer. Designed for 2" receiver hitches, this lock features a 5 8" diameter hardened steel pin and a barbell style locking mechanism that offers a clean, low profile design while maximizing security. This is one of the most commonly used hitch locks in the