ITEM NAME:Engine Piston Assy Ring Set Replacement 2 Stroke 6HP Outboard Custom Description: Brand New and High Quality Marine Outboard Engine Piston Ring Set Universal fits for 2 Stroke 6HP Outboard Engine. Best companion for piston Material: Plastic Inner Diameter: 50mm / 2 inch Color: Black Quantity: 2 Package Includes: 2 Pieces Piston Ring.Universal fits for 2 Stroke 6HP Outboard Engine. 2 Pieces Piston Ring. Quantity: 2. Color: Black.