Description This replacement treadmill key is designed to ensure your safety while using fitness equipment. Featuring a dual insert piece, it fits securely into your treadmill's emergency stop slot, providing a reliable way to halt the machine instantly. Its compact design makes it easy to store and carry. Features -Color:Red -Material:Plastic, copper sheet -Size:14.80X4.50X2.80cm/5.82X1.77X1.10in -Emergency response: instantly activates the emergency stop function, ensuring maximum safety during workouts and preventing potential accidents -Dual insert design: features a secure dual insert mechanism that keeps stable connection, eliminating interruptions during exercise sessions -Compatibility: designed to fit treadmill, making replacement and upgrades effortless for users -Durable material: crafted from wear resistant materials, this key offers long lasting performance, reducing the need for frequent replacements -Easy installation: simple and quick to install, allowing users to enhance their treadmill's safety features in no timePackage list: 2PCS treadmill emergency stop key