Universal magnetic safety stroller key, lock for most treadmills, for home gym use, treadmill

Description: 【 Running key 】: This key will work easily and quickly on most treadmill devices, and can work easily. 【 Wide compatiblemill length of the key in the grinder: , width 3 ** inches, 1 m/inch length of the thread, it is universal for almost treadmill machines. 【 Premium materials 】: The grinder safety lock is made of high-quality ABS material, with a braided cord, strong and durable 【 Cutting design 】: A strong clip that can easily attach to any part of your clothes for carrying, and you can forget the key while walking or running. 【 Convenient Carrying 】: The grinder key is lightweight, easy to use and store. Specifications: Materials: ABS Size: Length of the cord: 1 meter/inch includes: one hollow key note: Please allow slight errors due to manual measurement and different screens.