Ruxihe Pack of 2 Round Treadmill Safety Key Replacement Running Machine Magnet

This treadmill safety key can work on most treadmills which has a round flat magnetic surface. Easily clips to virtually most types of clothing so you can forget about the key while you walk or run. Fit to a wide variety of treadmill brands.
Package includes: 2 treadmill safety keys.
Round flat surface; supplied with clip and pull cord.
Cord length: 92cm.
Key diameter: 2.8cm; magnet diameter: 1.75cm.
Suitable for any treadmill with a round flat magnetic surface that arranges from 1.8cm to 3.0cm in diameter.