Ring: 50 | Diameter: 19.84 mmLength: 127 mm / 5" inchesSize: Robusto
Ring: 52 | Diameter: 20.64 mmLength: 137 mm / 5 3/8" inchesSize: Torpedo
Ring: 50 | Diameter: 19.84 mmLength: 165 mm / 6 1/2" inchesSize: Churchill