Stens OEM replacement belts are made with premium materials that resist stretching, cracking and glazing for an extended life.. Made for real-world working environments, these belts also handle extreme temperature swings from hot to cold weather, and they resist dry rot that can occur when equipment is in storage over the off-season. When it's time to replace a belt, you'll appreciate the ease of installation that comes from the true-fit sizing for the application they were made to fit.