New reproduction Dellorto M14 Jet needles for SSI 25-30mm carbs. Dellorto stopped making SSI replacement parts 40+ years ago and we now have new replacement needles available in this size only. The M14 needle is the most popular size that fit Ducati bevel singles, Moto Guzzi and probably other Italian singles 175-500cc. Dellorto part # 1824 !!! SOLD EACH !!! NOTE: Carburetor tuning items jets & needles are NON-Returnable. Please make sure you order what you need.