Fuel Vacuum Carburetor Synchronizer Carb Sync 4 Gauge For Yamaha Xj Xs 1100 1200Precision WorkmanshipExcellent PerformanceEssential Working ToolsTuning ProcessHigh-quality Carrying CaseVarious ApplicationSet includes 4 extension tubes ( 3.9 x 52mm) and 4 tubes ( 3.9 x 122mm), 8 tubes with conical connector (8 x 40mm):, Set includes 4 tubes (10 x 53mm) (M6 x 0.75 ), 4 tubes (10 x 60mm) (M6 x 1.0 ):, Packing
size: 50x30x15cm/20x12x6inch, Set includes 4 synchronizer gauges with fixed plate (vacuum), 4
rubber pipes (8x750mm):