OTC's 5613 Vacuum/Pressure Tester Kit is ideal for testing vacuum lines and components. Also accurately tests low-pressure fuel systems. Quickly diagnose internal engine problems such as bad rings valves and leaking head gaskets. Pinpoints hard to find problems such as cracked lines. Kit comes complete with adapters for most applications. Features a large 3-1/2" gauge with chrome bezel and rugged protective outer boot. Dual purpose gauge reads vacuum and pressure. Guage provides four different readings - 0-30 in. Hg Vac, 0-70 cm Hg, 0-15 psi, and 0-100 kPa. Built in rear hook allows gauge to be conveniently hung at eye level. Packed in a sturdy blow molded hard case with removable lid that keeps contents protected and secure when not in use. Bottom of lid features a detailed instruction chart. 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.