Ring 1 = 5/64 1.98mm
Ring 2 = 5/64 1.98mm
Ring 3 = 5/32 3.96mm
Ring 4 = 5/32 3.96mm
Sunbeam Talbot 1390cc Rapier 1956-1958
Hillman 1390cc Californian Minx Mark VIII 1955-1958
Commer Trucks 1390cc COB 7 Cwt, Mark VIII, 8 Cwt 1956-1961
Ring 2 = 5/64 1.98mm
Ring 3 = 5/32 3.96mm
Ring 4 = 5/32 3.96mm
Sunbeam Talbot 1390cc Rapier 1956-1958
Hillman 1390cc Californian Minx Mark VIII 1955-1958
Commer Trucks 1390cc COB 7 Cwt, Mark VIII, 8 Cwt 1956-1961