Anti-Spin Locking Mechanism Prevents Tampering by Spinning the Pin or Barrel Tampering involves the deliberate altering or adulteration of information, a product, a package, or system. Solutions may involve all phases of product production, distribution, logistics, sale, and use. No single solution can be considered as "tamper proof". 

Tamper Evident Seals are printed or unprinted shrink sleeves with tear tabs or perforations for removal by the consumer. The seal may cover the closure or the full length of the container, and provides visible evidence of product integrity.

 Meet or Exceed ISO 17712:2006 Requirements as High Security Seals Made of Solid Steel High Carbon Pin and Barrel, Encased In ABS Plastic Anti-Spin Provides Additional Resistance to Tampering by Friction Attacks Laser Engraved Seal Markings, Imprint Cannot be Easily Removed or Replaced Assorted Colors, No Choice of Colors Additional Features: Commonly Used On Shipping and Intermodal Containers, Widely Used for Ground Transportation, Feature Dual Numbering On the Pin and Barrel to Prevent Parts Substitution or Replacement for Greater Security Against Tampering.