Welcome to our store！</br> 1、Function: Magnet safety key protects users from falling down in the process of sports injury, is an automatic protection device for the treadmill. 2、High Quality Material: Safety keys are made of high quality ABS and magnet material, wear resistant, high strength, sturdy and durable. 3、Wide Application: Universal safety key with magnetic suction, can work on most treadmills, have a long service time, more practical. 4、Easy Operation: Treadmill safety key easily clips to clothes, keep you safe during sports, easy to operate and install, save your time and energy. 5、Portable: Running machine safety key is lightweight, the compact size is convenient to carry, with approx. 92cm/26.22in length rope. <p class="wang-edit-text"><p class="wang-edit-text"> Item Type: Treadmill Safety Key Material: ABS and&nbsp;magnet Size: Rope length&nbsp;approx. 92cm/26.22in,&nbsp;magnet shell diameter approx. 27mm/1.06in,&nbsp;magnet diameter approx. 15mm/0.59in Characteristics: Treadmill safety lock, automatic protection, magnetic suction, safe, compact, easy to use, easy to install, sports equipment. <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 2 x Treadmill Safety Key Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>