CARBURETOR AIR SCREW ADJUSTING TOOL Made from alloy steel S45C. Works with Mikuni or Keihin carburetors. 8mm hex nut and screwdriver slot adjusting bolt. 11 inches [280mm] long. Makes adjusting your hard to reach mixture screws easy. FIR products are a high-quality replacement part, and Tools carries our guarantee of your satisfaction. Cross-reference numbers ONLY: MOTION PRO 08-0022 Majority of our listings are for a direct replacement for your original part. Our parts are made of quality and are designed to meet or exceed the original OEM Standards. Our products are often a cost effective alternative to genuine OEM Parts. Please note: the models of bike we state in our listings are for general guidance only. Please make sure this item will fit your bike before purchasing. Also, we cannot guarantee fitment to any non-UK models.