DocksLocks® SUP Paddleboard and Surfboard Lock Anti-Theft Security SystemThe Complete DocksLocks Surfboard and SUP Security Lock System is an simple and secure way to protect your surfboards and stand up paddleboards (SUP) from theft. This is the most important accessory for your surfboard and paddleboard. Features include: PATENTED ANTI THEFT SECURITY. The DocksLocks Jaws Lock is a patented locking device designed to protect SUP Paddleboards and Surfboards from theft. Dont make it easy for thieves to steal your surfboard