A full engine set of new old stock piston rings CORDS reference 16 size +030 for the 1265cc side valve engine as fitted to the HILLMAN Minx Mk IV V VI1950-54, Husky and Commer Cob. Top ring and oil scraper are forged, the other 2 rings in each set are the Cords segmented type. For original type 4-ring pistons.