These keys are a standard size for various Proform, Weslo, Weider Weslo, Lifestyler, Image, Healthrider, Good Family, ReeBok, NordicTrack, Golds Gym and Cardio Trainer Treadmills. Part # 119038 and 119039. Maintenance Tip: Annual walking belt lubrication with our World Famous Treadmill Lube will help prevent damage to the motor and other expensive electrical parts.
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This item: 1" Safety Key for Proform & Weslo Treadmills£6.93