Wunderlich - Anti-Theft Protection For Click Bag Tank BagBetter safe than sorry! The Wunderlich DoubleLock anti theft kit for CLICK BAG tank bags features two security systems Function and product features Two security systems in one set: Mechanical system to secure the CLICK mechanism Cable lock to protect the main compartment Anti theft protection for the CLICK mechanism Concealed installation inside the tank bag Robust stainless steel locking pin Blocks the release mechanism no external access possible