Gate Keeper Locking System was created for shared gate padlock access allowing multi access to the same gate, hasp, electrical vault or access points.  No more daisy chaining padlocks with accidental lockouts.  We also offer duel access links, manager lock out links and 2 keys required links and to work with Knox Lock Fire / Police padlocks .  Our patented Gate Keeper Locking System is used around the globe under our C-Works, Inc., Gate Keeper Locking Systems, and GK Locks company names.  If you require bulk pricing or more information about our new Mini U-Bolt, and our new J-Bolt design call or email us with questions.