【Cap OD Size】1.5" /38mm, 2"/50mm, 2.3"/58.5mm,3"/76.2mm,4"/101.6mm.(Please buy according to your needs and the size in the picture).
【Features】Overflow coolant tank caps are designed to fit OEM coolant tanks with a threaded fill neck Complete replacement caps are machined from billet aluminum, with a polished surface comes with pressure cap.
【Application】 The weld on filler neck and cap is suitable for oil tanks, fuel tanks, water tanks, dry fuel tanks.
【Complete replacement caps are machined from Cap Material】6061-T6 Aluminum alloy, with a polished surface comes with pressure cap.Scalloped design, making them the perfect complement to any engine bay.A clear anodized finish adds shine and durability
【Package Included】1 x Black Fuel Tank Cap,1 x Silver Flange Cap,1 x Seal O-Ring.Install: 1. Wipe the water stains and stains next to the water tank with a rag to make the surface smooth and flat; 2. Install the fuel tank cap and adjust the position to the hole position; 3. The junction of the welded fuel tank cap and the fuel tank; 4. Install the fuel tank cap; 5. Check the weld for leaks