This treadmill emergency stop switch and set is an essential addition to your home exercise equipment. The provides a secure attachment to your clothing, ensuring that the emergency stop function is always accessible. The durable materials and thoughtful design make this set both durable and easy to use, enhancing your safety during workouts and providing peace of mind. Features -Color:Multi -Material:ABS, Magnet -Size:3.20X3.20X2.00cm/1.26X1.26X0.79in -Size:4.50X3.00X1.00cm/1.77X1.18X0.39in -magnet ease: the magnet feature allows for use on many treadmills that require a round safety key, ensuring a secure fit -Durable design: crafted from tough abs plastic and durable braided cord, it is built to withstand continuous use by frequent exercisers -Wide range compatibility: suitable for a variety of home treadmill brands and models, making it a addition to your fitness equipment -Safety assurance: offers dual protection with an emergency stop switch and a cord , ensuring user safety during exercise -Simple attachment: the safety lock can be easily placed in the board's groove and attached to clothing, providing a userfriendly experience Package list: 2pcs x treadmill keys