Specification Brand : Treadmill Doctor Label : Treadmil Doctor Manufacturer : Treadmil Doctor NumberOfItems : 1 PartNumber : 1000105094 and 1000110297 ProductGroup : BISS Basic ProductTypeName : MECHANICAL_BELT Publisher : Treadmil Doctor SmallImage_Height : 51 SmallImage_URL : https://m.media-amazon.com/images/I/41Sh0b5jl7S._SL75_.jpg SmallImage_Width : 75 Studio : Treadmil Doctor Title : Treadmill Doctor Replacement Safety Key. Compatible with Various AFG, Horizon, & Livestrong Treadmills Using Part Numbers: 1000105094 or 1000110297