Aluminum EFI Fitting connectors are available in different size. Pls contact us for more product information. <br><br>It's made to be used on an efi style quick disconnect not used with a hose barb <br>Universal fit such as: oil/ fuel/ gas/ water/ fluid/ air line hose ends<br> Adapters are offered in standard thread, metric thread and pipe thread to fit most popular oil pumps, fuel pumps, fuel filters plus a variety of other common components. To compliment the looks of the hose installation, three finishes are available - ultra-bright Endura, traditional blue anodized or our new black anodized fittings.