1Fitment: Cylinder piston rebuild kit is extremely suitable for Oleo Mac 952 Master chain saw, OE: 50082012. 2Diameter: Bottom diameter of the cylinder is 45mm/1.8in, high quality replacement piston cylinder kit. 3Function: The perfect accessories for garden tools, which can effectively extend the service life of the machine. 4High Reliability: Professional manufacturing, superb craftsman and high precision help to provide the best performance. 5Premium Material: Made of high quality iron and aluminum materials, cylinder piston set is durable, wear resistant, and long service life. Item Type: Cylinder Piston Assembly Material: Iron+Aluminum Bottom Diameter of the Cylinder: Approx. 45mm/1.8in OE: 50082012 Fitment: Suitable for Oleo Mac 952 Master 1 x Cylinder 1 xPistonKit (6pcs) 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks