This Auction is for one(1)set of Rarely Offered, Vintage New Old Stock, "Deves" 79.00mm bore .040/.100mm Over-Sized Heavy Duty Steel Piston Rings, quality manufactured in Sweden. Applications are believed to fit various 1960's: Hillman Minx 1500 Series III and IIIA and Sunbeam Alpine and Rapier Series IIIA with 4 groove pistons(Dual Oil Ring) Model Vehicles! Related part#s are, Deves# 225-DO .040. and 1225-DO .040. Please Be Advised!!! Vintage NOS parts are OLD and may have some deterioration from years of storage therefore they are Offered without any warranty or guarantee!!! Please examine photo(s) Very carefully and feel free to ask any pertinent related questions prior to Bidding as All Our eBay Auction Listings are FINAL!!! THANKS FOR FOR LOOKING AND PLEASE BE SURE TO CHECK OUT OUR VARIOUS OTHER RARE and INTERESTING Vintage IMPORTED PARTS LISTED ON eBAY!!!