This is a Treadmill Doctor Replacement BH Fitness Walking Belt Part Number BHD000048 Used on the Following Models Listed Below. 

BH Fitness-

S5Ti

S5TiB

TS400i

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.