Fits Ariens 2 Auger Paddle Impeller Halves 1 Scraper SS522 SS322 Snow ThrowerNew Aftermarket Impeller Halves with Scraper Bar. 2 – Impeller Halves. 1 – Scraper Bar. 2 Required for the Set. Fits Ariens 22 Single Stage – 938001, 938002, 938006, 938007, 938010, 938011, 938015, 938017, 938018, 938019, 938117, 938300, 938301, 938302, 938303, 938304,.