Sealey VS550 Fuel Pressure Gauge Set for Common Rail Systems Testing

• Comprising of two gauges for positive/negative and main pressure testing on low-pressure delivery fuel circuit found on common rail systems.
• Compatible with 9.98mm button type connection system.
• Suitable for use with Model No's VS555 and VS552 for those systems not supported by 9.98mm button type connections.
• Can be connected in situ with fuel line for real time running pressure.
• Quickly identifies fuel related problems.
• Model No. VS550