Adapter sleeve converts diameter from 1/2" to 5/8"
No one will steal your hitch or hitch plug when it’s secured by this key-operated deadbolt lock. It’s built of chrome-plated, machine-hardened steel. A watertight dust cap covers the key slot to seal out water, dirt and road debris. The included adapter sleeve converts the lock from 1/2" to 5/8” diameter.