UNIVERSAL MOTORCYCLE 4 CYLINDER VACUUM CARBORETOR BALANCING GAUGE KIT Complete kit with vacuum gauge, hose, extension, mounting bracket Each unit includes a precision gauge mounted on a sturdy metal base for a work surface. Easily achieve synchronization and balance of motorcycle carburetor Each unit includes precision gauges, threaded brass carbon fiber extension rods (65mm and 180mm), connectors and vacuum hoses mounted on a sturdy metal base for workbench use. *For 2, 3 or 4 cylinder engines, XV750 XV1000 XV1100,for Honda CB1000 CB1100F CB550 CB400 CB350 GL1100,for Suzuki GS1100,for Kawasaki KZ650 KZ550 Package Contents: 1*Fuel Vacuum Synchronizer Gauge 4*Vacuum Hoses 4*Connectors 4*Threaded Brass Carb Extension Rods