Carli Dodge Ram 2013+ Billet Fuel Cap (CS-DFUELCAP) The Billet Fuel Cap is sealed with a heavy duty O-ring to give a snug fit, while having enough wiggle room to remove it in the dead of winter with gloves A high strength magnet capable of holding 4 pounds is pressed into the underside, allowing you to hang your cap on the fuel door hinge or other ferrous areas Fits Factory Fuel Filler on Urea-equipped trucks Anodized Billet Aluminum for Corrosion Resistance Easy to manipulate in Winter Environments