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. Our patented Gate Keeper Locking System is used around the globe under our C-Works, Inc. company name. If you require bulk pricing or more information about our new Padlock Guardian products call or email us with questions.