Universal Motorcycle 4 Carburetor Synchronizer Synchronization Tool Compatible with for 550 650 750

Introduction: Vacuum gauge carburetor synchronizing tool for 4 cylinder motorcycles,Gauges are mounted to a heavy metal base intended for bench top use.Features: Essential tool for regular motorcycle maintenanceColour:blackMaterial:metalPackage Contents:1 set x Fuel Vacuum Gauge(The accessories are shown in the picture)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.