This replacement treadmill safety key is ideal for those who reliable and effective way to ensure their treadmill can be stopped in an emergency. The key's magnetic design allows for easy attachment, making it a convenient and essential accessory for any treadmill user. Keep your workouts safe with this dependable safety key. Features -Color:Red -Material:ABS, magnet -Size:5.70X3.80X2.70cm/2.24X1.49X1.06in -Broad compatibility: designed to work with a variety of treadmill models, ensuring a secure and reliable fit -Quick emergency stop: halts the treadmill immediately in case of an emergency, safeguarding your wellbeing -magnet: equipped with a magnet to ensure the treadmill's stability and durability, allowing for a simple workout -Dependable magnetic attaches firmly to your treadmill, enabling an instant stop in emergency situations -Ease of use: easy to install and remove, making it convenient for users of all skill levels Package list: 2 x treadmill emergency stop switches