Ring 1 = 1.88mm (half keystone ring - 1/2 trapeze ductile)
Ring 2 = 1.98mm
Ring 3 = 4.76mm
Kit for 4 cylinders
Zephyr 4 MK II - III
Mot 211E 1703cc 4 cylinder
Zephyr 6 MK III Zodiac MK III
Mot 213E 2552cc 6 cylinder
Ring 2 = 1.98mm
Ring 3 = 4.76mm
Kit for 4 cylinders
Zephyr 4 MK II - III
Mot 211E 1703cc 4 cylinder
Zephyr 6 MK III Zodiac MK III
Mot 213E 2552cc 6 cylinder