Description: - 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 hard-wearing essential lasting and durable - The vacuum gauge can easily synchronize and balance the carburetor of a motorcycle - 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 - Suitable for 2-cylinder machines Specification: - Name: Motorcycle Fuel Vacuum Gauge Balancer - Material: metal and plastic - Size: 15cm x 10cm - Hole Diameter: 7cm - Color: Blue+Black - Type: Instrumentation - Sub type: Carburetor balancing gauge Package Includes: 2x Fuel Vacuum Gauge Balancer Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin