ITEM NAME:Aluminum Alloy Weld Billet Fuel Tank Cap Fuel Filler Tank Dry Sump Neck Cap img *{margin:0;padding:0;.Great choice for oil catch can, fuel fillter tank, water tank, dry sump etc. 1 piece of fuel tank cap. Cap has O-Ring seal. Cap Height : 24mm. Made of high quality aluminum. The item's color may be slightly different from the pictures due to the light and screen setting difference.