Specification: Product Name: Motorcycle Fuel Vacuum Gauge Balancer Material: Metal & Plastic Size: 15cm x 10cm Gauge Diameter: 7cm Color: Black Type: Instruments & Gauges Sub-Type: Carburettor Balancing Gauge Quantity: 1 setFitment: Suitable for 2 cylinder machines.Features:This Vacuum Gauge 2 Cylinder will help improve the performance of your motorcycle, providing you with a user-friendly method of balancing your carburetor at home without the need for additional tools. The two gauges can be used individually or together, with a pair of rubber connectors on hand to provide four-way balancing. Bra extension bars and a steel back plate make this a hard-wearing eential that'll last.Vacuum gauges enable easy synchronisation and balancing of motorcycle carburettors.Each unit includes precision gauges mounted on a robust metal base for worktop use.Enables easy synchronisation and balancing of motorcycle carburettorsEach unit includes precision gauges mounted on a robust metal base for worktop use, threaded bra carb extensions (65mm and 180mm), connectors and vacuum hose.Package Includes: 1 x Fuel Vacuum Gauge Balancer