This is a Treadmill Doctor Replacement Walking Belt Part Number H0713240-R1 Used on the Following Models Listed Below.  

Sole F63 (563881)
Sole F63 (563886) 
Sole F63 (563887) 
Sole F63 (563888) 
Sole F65 (565816) 
Sprit  ET388 Treadmill 2010   

When it comes to replacement walking belts Treadmill Doctor has been a leader in the fitness industry. Our walking belts are made from quality polypropylene materials, 2 ply construction with the backing made of polyester blended material. A warranty for our walking belts is offered depending on your setting you may want to opt for the Lifetime warranty when in a residential setting and the 1-year warranty in a commercial setting.