Typy: GMD 16, 20, 24, 240, 240-FF, 28, 280, 280-FF, 310, 310-FF, 400, 500, 500S, 600, 600GII, 600GII-FF, 700, 700GII, 700GII-FF, 800GII, 800GII-FF
Producent: Wilhelm Fricke SE, Zum Kreuzkamp 7, 27404 Heeslingen, Deutschland, www.granit-parts.com