RioRand Keyed Alike Trigger Lock is a practical and user-friendly firearm safety storage solution for responsible gun owners. Adopting a classic key unlocking design, it completely avoids the trouble of forgetting combination codes, and comes with 2 identical brass spare keys to solve the common pain point of key loss. Built with an adjustable ratchet mechanism, this trigger lock supports flexible size adjustment to fit most firearms with standard trigger guards. Soft protective rubber pads are equipped to prevent scratches and abrasions on gun surfaces, protecting your valuable firearm finish effectively. Lightweight and easy to install or remove, it is suitable for daily home storage, gun cabinet placement, outdoor range use and temporary firearm transport. Please note that this lock is not compatible with all firearms. Firearms with modified, oversized, ultra-small trigger guards or additional trigger guard accessories may not be compatible. Always store firearms unloaded and keep them out of children's reach to abide by safe firearm storage habits. Package includes 1/3/5 x Gun Trigger Lock, 2 x Brass Keys, 1 x Instruction Manual. If you have any product problems, please feel free to contact our customer service for after-sales support.