Compatible with these Proform MODELS: 1000 LT - PFTL101100 1000 LT - PFTL101101 1205 CST - PFTL138100 1205 CST - PFTL138101 1280 Premier ES - PFTL991080 1280 Premier ES - PFTL991082 1280 Premier ES - PFTL991084 6.0 TXP - 831.297221 Prespective ES - PFTL140080 Prespective ES - PFTL998063 Pro 7000 - PFTL171120 Pro 7000 - PFTL171121 Quick Start 6.0 - PFTL590090 Trail Runner 2.0 - PFTL150100 Trail Runner 4.0 - PFTL160100 Trail Runner 4.0 - PFTL160102