Seems like a pretty good price and not this cheap on eBay.
"OTC's 5630 Fuel Pressure Test Kit quickly and easily locates any malfunctioning fuel system component - fuel filters, pressure regulators, fuel lines, and fuel pumps - without the need to remove it from the vehicle. The large, easy to read gauge features an impact resistant rubber encased housing and reads 0-100 psi, 0-700 kPa. Kit features high quality solid brass fittings, hose, and tubing for long lasting performance and reliability. Convenient pressure relief valve allows for safe, clean testing. Value is at the core of the OTC tool and equipment portfolio. For a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it's a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians' productivity and shop profits."