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.

Suitable for any treadmill with a round flat magnetic surface that arranges from 1.8cm to 3.0cm in diameter. Key diameter: 2.8cm; magnet diameter: 1.75cm. Cord length: 92cm. Round flat surface; supplied with clip and pull cord. Package includes: 2 treadmill safety keys.

Speed Rating: S. Frame Material: Alloy Steel. Maximum Weight Recommendation: 80 Kilograms. Number of Programs: 2. Power Source: electric. Maximum Horsepower: 3 Horsepower. Material: Alloy Steel. Item Weight: 5 Grams. Color: red. Brand: Ruxihe. Date First Available: August 29, 2019. Best Sellers Rank: #37,542 in Sports & Outdoors. Customer Reviews: 4.5 out of 5 stars 80 ratings 4.5 out of 5 stars. : B07STVTKM4. Size: ?Medium. Manufacturer: ?Ruxihe. Material: ?Alloy Steel. Color: ?red. Brand Name: ?Ruxihe. Item Weight: ?5 Grams. Item Dimensions LxWxH: ?37.4 x 1.18 x 0.79 inches. Package Weight: ?0.04 Kilograms. Item Package Dimensions L x W x H: ?5.75 x 3.82 x 1.5 inches.