Here we have a full thermostat kit, includes new correct housing , 74 degree thermostat, gasket, three studs, three nuts and three washers, this thermostat housing is correct for the

Austin A40, A50, A55 and A60 Cambridge from 1956-71

Morris Oxford series 5 and 6 1959-71

MG Magnette series 3 and 4 1959 onwards

Riley 4/68 and 4/72 1959-71

Wolseley 15/60 and 16/60 1959-71 

Austin Morris A55 and A60 half ton van and pickup up to 1972

These are correct for all the vehicles listed and  not the same as some incorrect inferior types sometimes offered.