Quickly diagnose internal engine problems such as bad rings, valves and leaking head gaskets. Kit come complete with adapters for most applications. Features and benefits: Dual 2-1/2" gauges feature chrome bezel and rugged protective outer boot. Scales read 0-100 psi and 0-700 kPa. Pressure regulated manifold includes quick couplers. Long flex 24" 14 mm hose. 10 mm, 12 mm and 18 mm thread adapters. Blow molded hard case with removable lid.