New Pack of 52mm Nikasil Plated Cylinder Piston Kits Crankcase Bearing Oil Seal fit for Husqvarna 61 268 272 272k 272xp New high quality replacement parts Cylinder diameter is 52mm Fits Husqvarna 61 268 272 272k 272xp You will receive all what you see on the picture Note: older husqvarna 61 chainsaw use 48mm cylinder, not this one.