CURT specialty locks are a line of unique towing locks that provide the security you need to keep that trailer and those toys safe from theft. It does not matter where the road takes you; if you are towing, you want the peace of mind to be able to enjoy yourself, and that only comes with a CURT lock. The CURT spare tire lock features a chrome-plated finish for a sharp look and protection against the elements. It fits side-mount spare tires and is key-operated with two keys included. For all of your trailer security needs, look to CURT for the lock to keep that boat, RV, toy hauler -- whatever it may be! -- safe and sound.