The Ariens Company 52422100 Snow Blower Hex Shaft & Sprocket Kit helps transfer drive power within the snow blower’s traction system for reliable movement and operation. Designed as a replacement hex shaft and sprocket kit, it fits compatible Ariens snow blowers to support the drive mechanism that controls wheel propulsion. It works by transmitting rotational force through the shaft a... https://www.wholetoolbox.com/ariens-company-52422100-snow-blower-hex-shaft-sprocket-kit