Description: This is a outboard engine oil tank cap with a pull ring. Aftermarket item, good for working out leaks or faults. Thermal insulation, light weight, and strong rigidity. High quality,original accessories,simple to instal and use. Fitment: for 2 Storke 4.0/5.0/6.0 Horsepower Outboard Engine Specification: Color: Black Material: ABS Plastic Screw Port Size: Approx.4.5cm/1.8 inch Package Includes: 1 Piece Tank Gas Cap Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Color may be slightly different from the pictures because of different screen and light. Please kindly understand