Hiplok: The first secured reusable security tie provides ultra-convenient added protection for use on car racks, with accessories and other outdoor equipment.Hiplok’s double ratchet design combined with a steel core and springs allows the Z LOK to be both secure and lightweight.Features Pack of 2 Z LOKsDouble ratchet locking mechanismReinforced Steel CoreBasic security for low-risk areasUniversal Release Key included