The Sealey VS209 Carburettor Synchronizer is a professional-grade balancing tool designed for precise tuning of multi-cylinder carburettor engines. This comprehensive four-gauge synchronizer set enables mechanics and technicians to accurately balance carburettor vacuum levels, ensuring optimal engine performance and smooth running across all cylinders. Featuring a bank of four mini-gauges with individual lockable valves, this synchronizer allows you to hold vacuum readings during adjustment, making the tuning process more straightforward and accurate. The tool is supplied with a versatile set of carburettor adaptors in various sizes, providing easy access amongst the tubes and wires commonly found around carburettor installations. Each gauge connects via a 900mm flexible delivery tube, offering excellent reach and positioning flexibility when working on different engine configurations. The maximum vacuum measurement capability of 76cmHg provides adequate range for most carburettor balancing applications. The complete kit arrives in a protective storage case, keeping all components organised and protected between uses. Features and Benefits: • Four mini-gauges with lockable valves enable vacuum values to be held during adjustment • Multiple carburettor adaptors (M5, M6, and push-on types) ensure compatibility across various applications • 900mm delivery tubes provide excellent reach and flexibility around engine bays • Supplied in storage case for organised transportation and protection Specifications: Brand: Sealey Nett Weight: 1.09kg Maximum Vacuum: 76cmHg Long (170mm): M5 Medium (100mm): M5 Short (53, 60mm): M5, M6, Push-On Ø6mm