If you have lost your magnetic safety key or you simply want to purchase a spare treadmill part, you can buy one directly from LifeSpan. The round magnetic treadmill key replacement works with the following LifeSpan products:
- TR2000 HR/HRC Treadmill
- TR2250 HR/HRC Treadmill
- TR2500 HR/HRC Treadmill
- TR3000 HRC Treadmill
- PRO1 Treadmill
- PRO3 Treadmill
- PRO5 Treadmill
