Product Details Fangrui Product Details Condition: New!! Product Name: Motorcycle Fuel Vacuum Gauge Balancer Type: Instruments Gauges Sub-type: Carburettor Balancing Gauge Fitment: Suitable For 2 Cylinder Machines. This Vacuum Gauge 2 Cylinder Help Improve The Performance Of Your Motorcycle, Providing You With A User-friendly Method Of Balancing Your Carburetor Without The Need For Additional Tools. The Two Gauges Can Be Used Individually Or Together, With A Pair Of Rubber Connectors On Hand To Provide Four-way Balancing.back Plate Make This A Hard-wearing Essential Thatll Last. Vacuum Gauges Enable Easy Synchronisation And Balancing Of Motorcycle Carburettors. Each Unit Includes Precision Gauges Mounted On A Robust Metal Base For Worktop Use. Enables Easy Synchronisation And Balancing Of Motorcycle Carburettors Each Unit Includes Precision Gauges Mounted On A Robust Metal Base For Worktop Use, Threaded Brass Extensions (65mm And 180mm), Connectors And Vacuum Hose. Colour:blue + Black Material:plastic + Metal Size: 15cm X 10cm Gauge Diameter: