This solid, high-strength steel, flush-style hitch lock lets you secure your ball mount, bike rack, cargo carrier or other accessory to your trailer hitch receiver 2-1/2" and larger. 5/8" Pin diameter.

Designed for 3" hitch receivers, this 5/8" diameter lock includes a standard flat key. Fits factory 3" hitches. Install the included 3/4" diameter adapter sleeve to use with a heavy-duty 3" Reese Super Titan hitch.

Designed for 3" hitch receivers, this 5/8" diameter lock includes a pick-proof square key. Fits factory 3" hitches. Install the included 3/4" diameter adapter sleeve to use with a heavy-duty 3" Reese Super Titan hitch.

Heavy-duty, stainless steel hitch lock provides superior security when locking a ball mount or accessory to your 3" hitch. Third-party-tested pin has a 42,000-lb shear strength. Flush design.

Heavy-duty, stainless steel hitch lock provides superior security when locking a ball mount or accessory to your 3" hitch. Third-party-tested pin has a 42,000-lb shear strength. Flush design.

5/8" Diameter chrome-plated hitch lock lets you easily secure your hitch accessory or ballmount to your 2", 2-1/2", or 3" hitch receiver tube. Watertight dust cap keeps out debris and prevents internal corrosion. 2 Keys included.