The Security The strongest anti theft device available for your kayak. Made from 14 inch vinyl coated, galvanized steel aircraft cable with an integrated tamper proof lock. Secure or remove in seconds, easy two step process. Resettable 4 number combination lock. Tandem Kayak Cable has bigger loops than the original and is made specifically for tandem, sit on top kayaks, recreational boats and SUPs. Kong features a cable that is twice as thick as the original, a bigger lock and can be opened with either a key or combination for added versatility.