Used on the following models:

Vision Fitness
X67xx Series - X6700HRT - 2007 - Grey (EP77)
X67xx Series - X6750HRT - 2007 - Grey (VEP0074)
X67xx Series - X6750HRT - 2007 - Grey (VEP0075)
X67xx Series - X6750HRT - 2008 - Grey (EP75B)
X68xx Series - X6850HRT - 2008 - Grey (VEP0078)