Typy: TOP 28, 28U, 33, 33E, 33N, 33R, 33U, 33UN, 33RN, 33RF, TOP/EUROTOP 280, 280U, 340, 340U, 340N, TOP/ALPINTOP 300U
Producent: Wilhelm Fricke SE, Zum Kreuzkamp 7, 27404 Heeslingen, Deutschland, www.granit-parts.com