Description: Condition: Brand New Excellent quality vacuum gauges enable easy synchronisation and balancing of motorcycle carburettors High Class Quality and Very Durable Each gauge has damping control and calibration control. Kits includes: Vacuum Gauges, Hoses, Extensions, Adapters, Mounting Plate Hunit includes precision gauges mounted on a robust metal base for worktop use, threaded brass carb extensions (65mm and 180mm), connectors and vacuum hose. Suitable for 4-cylinder machines. Specification: Product Name: Motorcycle Fuel Vacuum Gauge Balancer Material: plastic Main color: Black Type: Vacuum Gauge Sub-Type: Carburettor Balancing Gauge Package Includes: 1 Set Carburetor Carb Synchronizer Kit (Included 4Pcs Carburetor Vacuum Gauge 1*Case Box .