This bakelite gasket is the perfect fit for Jawa CZ 125 175 250 350 carburettors. It measures 4mm thick and is made of high-quality plastic material. The gasket comes in a multicolor design and is compatible with model years 2006 and 2016. It is suitable for front placement on the vehicle. This item is a vintage part and does not come with an OE/OEM part number. It is a great addition to your motorcycle and will enhance its performance. Get your hands on this gasket today and experience the difference it makes.