The Poulan 532421123 Auger Weld Rib But Right Hand-Black helps support the right-hand auger assembly in compatible snow blower equipment. This component forms part of the auger structure, which rotates to gather and move snow toward the discharge system. Properly fitted auger components support consistent snow collection and removal during operation. Replacing a worn or damaged part can help maintain auger function and reliable snow clearing. Check your snow blower model and parts diagram to confirm compatibility before ordering.