Universal Treadmill Key Replacement Round Socket Magnet Safety Key Automatic Protection Device Universal Treadmill Accessories Features: 1. Treadmill Safety Key is the automatic protection device of the treadmill. 2. Treadmill Key Replacement works magnetically 3. Replacement Key For Treadmill is extremely important to keeping any treadmill running efficiently Specification: Product Name: Treadmill stop switch (round socket) Material: ABS, braided rope, strong magnet Weight: about 15 g Packing list: Treadmill Safety Switch*1 See more product details span> span> 1.Powerful MagnetTreadmill Key Replacement works magnetically, and it works quickly and easily on most treadmills that require a round treadmill safety key. 2.Safety SwitchTreadmill Safety Key is the automatic protection device of the treadmill. It emit a warning sound when switch exceeds the sensing area to protect the user from falling and injury during exercise. 3.Easy ClipTreadmill Replacement Part clips easily to any part of your clothing and has a strong grip that clips easily to almost all types of clothing. It is easy to use. 4.High-Quality ABSReplacement Key For Treadmill is extremely important to keeping any treadmill running efficiently, treadmill safety keys are made of high-quality ABS. 5.Widely CompatibleTreadmill Magnet is widely compatible. It fits almost 99% of treadmills and is compatible with most top brands. It can be adapted to a variety of treadmills. _x000D_