The 1 1/2" diameter Guidi fuel cap is a specific component used on fuel tanks of vehicles, vessels or installations. This cover cap is designed to seal and protect the fuel tank filler neck.

The Guidi fuel cover cap provides a secure seal of the filler opening to prevent leaks and spills of fuel. It is important to select a cover cap of the correct size to ensure a good fit and seal on the fuel tank. In this case, the diameter of the deck cap is 1 1/2", which corresponds to about 38 mm.

When installing the Guidi deck cap, it is important to follow the manufacturer's instructions. Make sure the deck cap is firmly and correctly attached to the fuel tank to prevent leaks and possible contamination.

Always observe safety regulations and follow local legislation regarding fuel use and storage when using the Guidi deck cap. Ensure that the deck cap is used correctly to ensure safe and efficient operation of the fuel tank.

Consult the Guidi deck cap product information and the specifications of your vehicle, vessel or installation to ensure that this deck cap is suitable for your specific application and requirements.