NOTE: SyncPro manometer fluid cannot replace mercury and vice-versa

• Precise four channel vacuum indicator designed specifically for intake synchronization of engines with multiple carburetors or throttle bodies (maximum vacuum rating for this tool is 40cm Hg)
• Mercury-free design
• For use with any 2, 3 or 4 cylinder four stroke engines
• Spill proof design allows tool to be stored in a horizontal or vertical position
• Easy to read scale for precise synchronization
• Unaffected by ambient pressure changes
• Includes hang hook to clip onto the handlebars for easy use
• Rugged, impact resistant ABS enclosure with convenient storage area for adapters
• Rubber feet on enclosure bottom helps prevent sliding
• Includes hoses, 5mm adapters, in-line restrictors and instructions
• 5mm adapters are used on many Honda and Suzuki models
• Optional 6mm adapters are available for use on most Yamaha models (sold separately)
• Note: Most Kawasaki models do not need adapters