Have you lost your lawn mower key? Arnold has you covered with the universal ignition key IK-100. Designed to fit most electric start engines and crafted from high quality material. Avoid another lost key by having a back-up on hand. Designed with a deluxe coated grip for comfort this key is the answer to starting your outdoor power equipment. Coming in a 1-1/4th inch in length. It has a wide range of compatibility and replaces many original equipment branded keys. Each package contains one key. This key will fit walk-behind mowers lawn tractors snow blowers and more. Quality tested for fitment safety and performance before ever leaving the manufacturer.