2pcs Motorcycle Carburetor Fuel Vacuum Gauge Balancer Cylinder Tool Set Specification: Condition: 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: Carburetor Balancing Gauge Quantity : 1 Set Fitment: Suitable for 2/4 Cylinder machines. Features: - This 2 Cylinder Vacuum Gauge will help improve the performance of your motorcycle by providing 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 rods and a steel backplate make this a rugged, essential that will last. - Vacuum gauges allow for easy synchronization and balancing of motorcycle carburetors. - Each unit includes precision gauges mounted on a sturdy metal base for tabletop operation. - Allows for easy synchronization. and balancing motorcycle carburetors - Each unit includes precision gauges mounted on a sturdy metal base for tabletop operation, threaded brass carb extensions (65mm and 180mm), connectors and a vacuum hose. Note:1. We provide clear photos, measurements where possible. Please check as much as possible to make sure the item is the one you need.2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)3. There are no instructions included in this set. If you want to know how to use or install it, by email. We will provide assistance as much as possible. /About service/On time deliveryFull refund if product not received within guaranteed delivery timeLonger protection15 days more protection after order completionReturns ExtraReturn any product, only those in perfect conditionGuaranteed qualityGuaranteed quality or full refundIf you have any problems with our products or services, We kindly ask for negative feedback before leaving. We will do our best to solve any problem and provide the best customer services.