Hachi Auto 91 Octane Gas Gasoline Grade Fuel Filler Neck Indicator Indicate Reminder Ring (Red with White Letter)

Hachi Auto 91 Octane Gas Gasoline Grade Fuel Filler Neck Indicator Indicate Reminder Ring (Red with White Letter)

• Fuel Grade Indicator: These vibrant rings clearly indicate the octane grade required for your vehicle's gas tank, helping prevent misfueling mistakes.
• Compatible with most fuel filler necks approx 2 inch or under in diameter. Please make sure there is enough space between the fuel cap and the neck when the cap is closed in order for the ring to fit in.
• Variety of Colors: Available in red, blue, pink, and black to match your vehicle's style or personal preference.
• Thickness 0.13 inch / 3.3mm
• Inner diameter approx. 2 inch diameter
• Fuel ring outer diameter: High (top to bottom) approx. 3.25 inchn / Width (left to right) approx. 2.5 inch
• Made of PVC Material.
• Easy Installation: Simply slide onto the fuel filler neck after removing the fuel cap for a quick and effortless setup. The ring is slightly expandable, some may fit tighter than others. May take couple fill ups for the ring to settle down.