2pcs Motorcycle Carb Carburettor Fuel Vacuum Gauge Balancer Cylinder Tool Set Specification: Condition: Brand New!! Model Number: B86839 Product Name: Motorcycle Fuel Vacuum Gauge Balancer Material: Metal & Plastic Size: 15cm x 10cm Gauge Diameter: 7cm Color: Blue & Black Type: Instruments & Gauges Sub-Type: Carburettor Balancing Gauge Quantity: 1 set Fitment: Suitable for 2/4 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. Brass extension bars and a steel back plate make this a hard-wearing essential 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 carburettors - Each unit includes precision gauges mounted on a robust metal base for worktop use, threaded brass carb extensions (65mm and 180mm), connectors and vacuum hose. Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.There are no instructions included in this kit.If you want to know how to use or install it,please contact us by Email.We will provide help as much as possible. / About service / On- Time Delivery Full refund if product isn't received in guaranteed delivery time Longer Protection 15 day more protection after order completion