The AMP Lock T-TLS-2-23-1 is a trio kit that contains: 1x TLS-2; 1x HLP-58 and 1x CC23-1. The 3x locks are keyed alike and comes with a total of 6 keys. The kit offers a complete protection for 2’’ straight lip trailer coupler with 2x2 hitch receiver tube as it will protect the trailer when hitched and unhitched. The TLS-2 protects the trailer when unhitched. The HLP-58 protects the hitch either if the trailer is hitched or unhitched. The CC23-1 protects the trailer when hitched and unhitched. This kit can be keyed alike with all your existing Amplock locks from Ultimate and Standard Plus Series.