Impresa Products Replacement Treadmill Safety Key - Fits Many Models Including Weslo, Proform/Pro-Form, Nordictrack, Lifestyler, Horizon, Healthrider, iFit and More - Comparable to 119038 and 119039 PERFECT REPLACEMENT: Dont let a lost key stop you from using your treadmill - our standard-sized treadmill key is an ideal fit for over 2,000 treadmill models utilizing SQUARE, NON-MAGNETIC TREADMILL KEYS. Comparable to OEM part numbers 119038 and 119039 COMPATIBLE WITH MANY MODELS: Compatible with many specific models from a variety of manufacturers, including Weslo Cadence, Proform / Pro-Form, Nordictrack, Lifestyler, Horizon, Healthrider, Reebok, Softstrider, Sportcraft, iFit and many more MADE TO LAST: Made from rigid ABS plastic with a high-quality braided cord, our replacement treadmill safety key is made to stand up to the constant use of even the most frequent runners / walkers. Easily clips to virtually all types of clothing so you can forget about the key while you walk or run DOES NOT FIT most models from Alliance, Crosswalk, Epic, Fitness Gear, Landice, Lifespan, Livestrong, Merit, Pathfinder, Smooth, Sole, Sunny, Tempo, Triumph and Xterra. If you have one of these models, please check or ask a question before ordering PLEASE SEND US A MESSAGE IF YOU HAVE ANY COMPATIBILITY QUESTIONS BEFORE PURCHASING THE KEY. DO NOT PURCHASE IF YOU NEED A ROUND OR MAGNETIC KEY - THIS IS NOT MAGNETIC. Manufacturer's warranty offered; love it, or contact us for a full refund