Sealey carburettor synchronizer vacuum mini type sealey vs209 one of the most comprehensive balancer sets available on the market features a bank of four mini gauges with lockable valves enables user to hold vacuum values in use supplied with set of long and short carburettor adaptors for easy access amongst the tubes and wires around the carburettor includes four 1500mm delivery tubes and hanging loop for the gauge bank supplied in carry case sealey vs209 carburettor synchronizer vac