4 Aelite intake valves for: Bernard Engine: W19 engine 699, W119 2nd model Head diameter: 25.5mm Stem Diameter: 6.92mm Length: 90.8mm Dimensions are given by the AElite catalog or the packaging. There may be very slight oxidation on the valve head due to storage for 40 years. The packaging may have suffered over time.. Ref AElite: SO 0590-7 New ORIGINAL vintage piece!.