I lost my safety key to the sportcraft TX400 treadmill?
i lost my safety key to the sportcraft TX400 treadmill. treadmill won't start without it. i searched online and they key is no longer available. how can i get a replacement key. treadmill doctor sells a 1" flat key for $29.99, but i'm not sure if that fits. any other ideas? please help.
Cara, September 2011