Monza classic fuel filler caps have been used on race and road cars for decades, from Mini Coopers to AC Cobras. The timeless design looks equally as good on modern cars as they do on classics, and with a range of sizes and fitting flanges available, it is possible to adapt a Monza cap to fit most vehicles. Available in polished alloy or chromed finish the Monza cap has a female threaded base to screw onto a collar or flange. A number of gaskets are supplied to enable the cap to be positioned in the correct orientation when screwed on tight.Monza filler caps are suitable for use on fuel filler necks, oil tanks, water tanks and rocker covers.Please note, the 2.5 Inch Polished Alloy Finish Monza Cap (smaller picture) is a pattern part as the original is currently unavailable.