Rings - Cedros Cigars Churchill - 7 x 48" (177.8 x 19.1 mm) Toro - 6 x 50" (152.4 x 19.8 mm) Corona - 5 3/4 x 43" (146.1 x 17.1 mm) Robusto - 4 3/4 x 52" (120.6 x 20.6 mm)