Specification:Item Type: Piston KitMaterial: Metal alloyReplacement Part Number: 705 850026T1, 850026T1, 850026A1Installation Type: Direct replacement installationKit Includes: Piston x1, Pin x1, Clip x2Piston Diameter: Approx. 76mm/3inPiston Height: Approx. 74.5mm/2.93inPin Diameter: Approx. 19.6mm/0.77inApplication:Fit for Marine 30 hp 1994-2007 2 CylinderFit for Marine 40 hp 1994-2007 2 CylinderFit for Marine 30 hp Jet 1998-2007 2 CylinderFit for Marine 40 hp 1997-2007 3 Cylinder Fit for Marine 50 hp 1998-2007 3 Cylinder Fit for Marine 60 hp 1998-2007 3 Cylinder Package List:1 x Piston Kit(4PCS)Note:1.Please double-check the part number of your item, matching information is for reference only.2. If you are not a professional, we recommend looking for an engineer to assist in the replacement to ensure the best results. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store