Fitment:Suitable for 2 cylinder machines.This Vacuum Gauge 2 Cylinder will help the performance of your motorcycle, providing you with a -friendly of balancing your carburetor without the need for additional tools. The two gauges can be used individually or , with a pair of rubber connectors on hand to four-way balancing. back plate make this a hard-wearing that'll last.Vacuum gauges enable easy synchronisation and balancing of motorcycle carburettors.Each unit includes precision gauges mounted on a metal base for worktop use.Enables easy synchronisation and balancing of motorcycle carburettorsEach unit includes precision gauges mounted on a metal base for worktop use, threaded brass extensions (65mm and 180mm), connectors and vacuum hose.Specification:Type: Instruments & GaugesSub-Type: Carburettor Balancing GaugeColour: blackMaterial: metalSize: 15cm x 10cmGauge Diameter: 7cmPackage Contents:1 x Fuel Vacuum Gauge Balancer2 x Vacuum Hose2 x Connectors2 x Threaded Brass ExtensionsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.