CURT 6-Foot Bike Cable Lock Model 23666CURT 6 Foot Bike Cable Lock Model 23666 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 multi use security cable is a versatile lock that can be used to secure just about anything. It features a 6'