8540.265.28 AB - SOLD EACH ~ For PHF/PHM ~ Fuel Atomizer - #265 used on all bevel drive twin applications with dellorto PHF or PHM carbs. #260 was common to BMW, #262 on Harley XR, #268 and #270 can be used for a richer delivery in your bevel drive carbies. NOTE: 265 means literally 2.65mm opening, 268 = 2.68mm opening etc. Sold each  so make sure if you need 2 that you update the quantity needed during checkout!! [2 needed for 2 carbs] - this is what the needle goes into and theads into the carb body below the main jet holder - if you replace your needles you should also replace these.